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1409.4876
Nano Josephson Superconducting Tunnel Junctions in Y-Ba-Cu-O Direct- Patterned with a Focused Helium Ion Beam
[ "Cybart Shane A. ", "Cho E. Y. ", "Wong T. J. ", "Wehlin Björn H. ", "Ma Meng K. ", "Huynh Chuong ", "Dynes R. C. " ]
Since the discovery of the unconventional copper-oxide high-transition-temperature superconductors (HTS), researchers have explored many methods to fabricate superconducting tunnel junctions from these materials for both superconducting electronics operating at the practical temperature of liquid nitrogen (77 K) and ...
null
2014
2014-09-18 00:00:00
Superconductors
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1409.4876v1
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null
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# **Nano Josephson Superconducting Tunnel Junctions in Y-Ba-Cu-O Direct-Patterned with a Focused Helium Ion Beam** **Authors:** Shane A. Cybart,1,2,\* E. Y. Cho,<sup>1</sup> T. J. Wong,<sup>1</sup> Björn H. Wehlin,<sup>1</sup> Meng K. Ma,<sup>1</sup> Chuong Huynh,<sup>3</sup> and R. C. Dynes1,2 #### **Affiliations:**...
arxiv
other
null
null
true
1409.5097
Sensing of DNA conformation based on change in FRET efficiency between laser dyes
[ "Dey Dibyendu ", "Saha Jaba ", "Roy Arpan Datta ", "Bhattacharjee D. ", "Sinha Sangram ", "Paul P. K. ", "Chakraborty Santanu ", "Hussain Syed Arshad " ]
This communication reports the effect of DNA conformation on fluorescence resonance energy transfer (FRET) efficiency between two laser dyes in layer by layer (LbL) self assembled film. The dyes Acraflavine and Rhodamine B were attached onto the negative phosphate backbones of DNA in LbL film through electrostatic at...
10.1016/j.snb.2014.08.029
2014
2014-09-18 00:00:00
Biomaterials
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1409.5097v1
null
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# **Sensing of DNA conformation based on change in FRET efficiency between laser dyes** Dibyendu Dey1 , Jaba Saha<sup>1</sup> , Arpan Datta Roy<sup>1</sup> , D. Bhattacharjee1 , Sangram Sinha<sup>2</sup> , P. K. Paul<sup>3</sup> , Santanu Chakraborty1 , Syed Arshad Hussain<sup>1</sup> \* 1 Thin Film and Nanoscience ...
arxiv
other
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null
true
1409.6401
Study Of Organic Monolayer Modified Metal Oxide Semiconductor Devices For High Temperature Applications
[ "George Rosilin ", "Satheesh U. ", "Azariah J. Cyril Robinson ", "Devaprakasam D. " ]
We report fabrication and characteristics of an organic monolayer based Metal Oxide Semiconductor (MOS) device. In place of SiO2 oxide layer in the MOS configuration, we used 1H, 1H, 2H, 2H- perfluorooctyl trichlorosilane (FOTS) self-assembled monolayer as a substitution. The MOS device was fabricated by simple steps...
null
2014
2014-09-24 00:00:00
Nanomaterials
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1409.6401v1
null
null
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# **STUDY OF ORGANIC MONOLAYER MODIFIED METAL OXIDE SEMICONDUCTOR DEVICES FOR HIGH TEMPERATURE APPLICATIONS** **Rosilin George, U. Satheesh, J. Cyril Robinson Azariah, D. Devaprakasam\*** NEMS/MEMS and Nanolithography Lab, Department of Nanosciences and Technology, Karunya University, Coimbatore-641 114 Email:devapra...
arxiv
other
null
null
true
1409.8258
Temperature dependent creation of nitrogen-vacancy centers in CVD diamond layers
[ "Tallaire A. ", "Lesik M. ", "Jacques V. ", "Pezzagna S. ", "Mille V. ", "Brinza O. ", "Meijer J. ", "Abel B. ", "Roch J. -F. ", "Gicquel A. ", "Achard J. " ]
In this work, we explore the ability of plasma assisted chemical vapor deposition (PACVD) operating under high power densities to produce thin high-quality diamond layers with a controlled doping with negatively-charged nitrogen-vacancy (NV-) centers. This luminescent defect possesses specific physical characteristic...
null
2014
2015-04-09 00:00:00
Semiconductors
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1409.8258v2
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null
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# **Temperature dependent creation of nitrogen-vacancy centers in CVD diamond layers** A. Tallaire1,a), M. Lesik2 , V. Jacques2,b), S. Pezzagna3 , V. Mille<sup>1</sup> , O. Brinza<sup>1</sup> , J. Meijer3 , B. Abel<sup>4</sup> , JF. Roch<sup>2</sup> , A. Gicquel<sup>1</sup> and J. Achard<sup>1</sup> *<sup>1</sup> Lab...
arxiv
other
null
null
true
1409.8540
Origin of inverse Rashba-Edelstein effect at Cu/Bi interface using lateral spin valves
[ "Isasa M. ", "Martínez-Velarte M. C. ", "Villamor E. ", "Magén C. ", "Morellón L. ", "De Teresa J. M. ", "Ibarra M. R. ", "Vignale G. ", "Chulkov E. V. ", "Krasovskii E. E. ", "Hueso L. E. ", "Casanova F. " ]
The spin transport and spin-to-charge current conversion properties of bismuth are investigated using permalloy/copper/bismuth (Py/Cu/Bi)lateral spin valve structures. The spin current is strongly absorbed at the surface of Bi, leading to ultra-short spin diffusion lengths. A spin-to-charge current conversion is meas...
10.1103/PhysRevB.93.014420
2014
2016-01-19 00:00:00
Other
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1409.8540v2
null
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## **Origin of inverse Rashba-Edelstein effect detected at Cu/Bi interface using lateral spin valves** Miren Isasa<sup>1</sup> , M. Carmen Martínez-Velarte2,3, Estitxu Villamor<sup>1</sup> , César Magén2,3,4 , Luis Morellón2,3, José M. De Teresa2,3,5 , M. Ricardo Ibarra2,3 , Giovanni Vignale6,7 , Evgueni V. Chulkov8,9...
arxiv
other
null
null
true
1410.2955
Landau Renormalizations of Superfluid density in Heavy Fermion Superconductor CeCoIn5
[ "Shu Lei ", "MacLaughlin D. E. ", "Varma C. M. ", "Bernal O. O. ", "Ho P. -C. ", "Fukuda R. H. ", "Shen X. P. ", "Maple M. B. " ]
The formation of heavy fermion bands can occur by means of the conversion of a periodic array of local moments into itinerant electrons via the Kondo effect and the huge consequent Fermi-liquid renormalizations. Leggett predicted for liquid $^3$He that Fermi-liquid renormalizations change in the superconducting state...
10.1103/PhysRevLett.113.166401
2014
2015-06-23 00:00:00
Superconductors
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1410.2955v1
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## **Landau Renormalizations of Superfluid Density in the Heavy Fermion Superconductor CeCoIn**<sup>5</sup> Lei Shu,<sup>1</sup> D. E. MacLaughlin,<sup>2</sup> C. M. Varma,<sup>2</sup> O. O. Bernal,<sup>3</sup> P.-C. Ho,<sup>4</sup> R. H. Fukuda,<sup>4</sup> X. P. Shen,<sup>1</sup> and M. B. Maple<sup>5</sup> <sup>1...
arxiv
other
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null
true
1410.3897
Quantifying thermally induced flowability of rennet cheese curds
[ "Shima Hiroyuki ", "Tanimoto Morimasa " ]
Conversion of liquid milk to cheese curds is the first stage in cheese manufacture. Changing the rigidity of cheese curds through heating and pH control is an established method for preparing fresh curds, whereas a similar method to prepare fully coagulated curds is largely unknown. This study elucidated the effect o...
null
2014
2014-10-16 00:00:00
Bicomaterials
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1410.3897v1
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# Quantifying thermally induced flowability of rennet cheese curds Hiroyuki Shima<sup>a</sup> , Morimasa Tanimoto<sup>b</sup> *<sup>a</sup>Department of Environmental Sciences, University of Yamanashi, 4-4-37, Takeda, Kofu, Yamanashi 400-8510, Japan <sup>b</sup>Department of Local Produce and Food Sciences, Universit...
arxiv
other
null
null
true
1410.4973
Colossal proximity effect in a superconducting triplet spin valve based on halfmetallic ferromagnetic CrO2
[ "Singh A. ", "Voltan S. ", "Lahabi K. ", "Aarts J. " ]
Ferromagnets can sustain supercurrents through the formation of equal spin triplet Cooper pairs and the mechanism of odd-frequency pairing. Since such pairs are not broken by the exchange energy of the ferromagnet, superconducting triplet correlations are long-ranged and spin-polarized, with promises for superconduct...
null
2014
2014-10-21 00:00:00
Superconductors, Magnetic
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1410.4973v1
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## Colossal proximity effect in a superconducting triplet spin valve based on halfmetallic ferromagnetic CrO<sup>2</sup> A. Singh, S. Voltan, K. Lahabi & J. Aarts Huygens - Kamerlingh Onnes Laboratory, Leiden University, P.O. Box 9504, 2300 RA Leiden, The Netherlands. (Dated: today) Ferromagnets can sustain supercu...
arxiv
other
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null
true
1410.6255
Origin of Matching Effect in Anti-dot Array of Superconducting NbN Thin Films
[ "Kumar Sanjeev ", "Kumar Chandan ", "Jesudasan John ", "Bagwe Vivas ", "Parab Pradnya ", "Raychaudhuri Pratap ", "Bose Sangita " ]
We investigate the origin of matching effect observed in disordered superconducting NbN thin films with periodic array of holes. In addition to the periodic variation in the electrical resistance just above the superconducting transition temperature, Tc0, we find pronounced periodic variations with magnetic field in ...
10.1088/0953-2048/28/5/055007
2014
2015-12-07 00:00:00
Superconductors
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1410.6255v1
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# **Origin of Matching Effect in Anti-dot Array of Superconducting NbN Thin Films** Sanjeev Kumar*<sup>a</sup>* , Chandan Kumar*<sup>a</sup>* , John Jesudasan*<sup>b</sup>* , Vivas Bagwe*<sup>b</sup>* , Pradnya Parab<sup>a</sup> , Pratap Raychaudhuri*<sup>b</sup>*and Sangita Bose*a1* *<sup>a</sup>UM-DAE Center for Ex...
arxiv
other
null
null
true
1410.6741
Magnetic field-enhanced spin filtering in rare-earth mononitride tunnel junctions
[ "Muduli P. K. ", "Wang X. L. ", "Zhao J. H. ", "Blamire Mark G. " ]
Spin filter tunnel junctions are based on selective tunneling of up and down spin electrons controlled through exchange splitting of the band structure of a ferromagnetic insulator. Therefore, spin filter efficiency can be tuned by adjusting exchange strength of the tunnel barrier. We have observed that magnetic fiel...
null
2014
2015-07-21 00:00:00
Semiconductors, Superconductors, and Magnetic
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1410.6741v2
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# Magnetic field-enhanced spin filtering in rare-earth mononitride tunnel junctions P. K. Muduli<sup>1</sup> , X. L. Wang<sup>2</sup> , J. H. Zhao<sup>2</sup> , Mark G. Blamire<sup>1</sup> <sup>1</sup>Department of Materials Science and Metallurgy,University of Cambridge, 27 Charles Babbage Road, Cambridge CB3 0FS,U...
arxiv
other
null
null
true
1410.8724
Proton transport through one atom thick crystals
[ "Hu S. ", "Lozada-Hidalgo M. ", "Wang F. C. ", "Mishchenko A. ", "Schedin F. ", "Nair R. R. ", "Hill E. W. ", "Boukhvalov D. W. ", "Katsnelson M. I. ", "Dryfe R. A. W. ", "Grigorieva I. V. ", "Wu H. A. ", "Geim A. K. " ]
Graphene is impermeable to all gases and liquids, and even such a small atom as hydrogen is not expected to penetrate through graphene's dense electronic cloud within billions of years. Here we show that monolayers of graphene and hexagonal boron nitride (hBN) are unexpectedly permeable to thermal protons, hydrogen i...
10.1038/nature14015
2014
2014-12-15 00:00:00
Nanomaterials
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1410.8724v1
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# **Proton Transport through One Atom Thick Crystals** S. Hu1,2, M. Lozada1 , F. C. Wang3 , A. Mischenko1 , F. Schedin2 , R. R. Nair<sup>1</sup> , E. W. Hill<sup>2</sup> , D. V. Boukhvalov4 , M. I. Katsnelson<sup>4</sup> , R. A. W. Dryfe5 , I. V. Grigorieva1 , H. A. Wu<sup>3</sup> , A. K. Geim1,2 1 School of Physics ...
arxiv
other
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null
true
1411.0167
Photoconduction in the Peierls conductor monoclinic TaS$_3$
[ "Minakova V. E. ", "Nasretdinova V. F. ", "Zaitsev-Zotov S. V. " ]
Photoconduction in the monoclinic phase of quasi-one-dimensional conductor TaS$_3$ has been observed at $T < 70$~K. It was studied jointly with low-temperature ohmic and non-linear dark conduction. The strong sample quality dependence of both photoconduction and dark conduction at this temperature region has been obs...
10.1016/j.physb.2014.11.066
2014
2014-12-16 00:00:00
Other
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1411.0167v1
null
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![](_page_0_Picture_0.jpeg) ![](_page_0_Picture_2.jpeg) Physica B 00 (2014) 1[–7](#page-6-0) Physica B # PHOTOCONDUCTION IN THE PEIERLS CONDUCTOR MONOCLINIC TaS<sup>3</sup> V.E. Minakovaa,<sup>∗</sup> , V.F. Nasretdinova<sup>a</sup> , S.V. Zaitsev-Zotova,b *<sup>a</sup>Kotel'nikov Institute of Radio-engineering a...
arxiv
other
null
null
true
1411.3379
Dependence of the Efficiency of Spin Hall Torque on the Transparency of Pt-Ferromagnetic Layer Interfaces
[ "Pai Chi-Feng ", "Ou Yongxi ", "Ralph D. C. ", "Buhrman R. A. " ]
We report that spin current transport across Pt-ferromagnet (FM) interfaces is strongly dependent on the type and the thickness of the FM layer and on post-deposition processing protocols. By employing both harmonic voltage measurements and spin-torque ferromagnetic resonance measurements, we find that the efficiency...
10.1103/PhysRevB.92.064426
2014
2015-09-09 00:00:00
Magnetic
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1411.3379v1
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# **Dependence of the Efficiency of Spin Hall Torque on the Transparency of Pt-Ferromagnetic Layer Interfaces** Chi-Feng Pai<sup>1</sup> , Yongxi Ou<sup>1</sup> , D. C. Ralph1,2, and R. A. Buhrman1,\* <sup>1</sup>Cornell University, Ithaca, New York 14853, USA <sup>2</sup>Kavli Institute at Cornell, Ithaca, New York...
arxiv
other
null
null
true
1411.5809
Structural Modificationand Variation in the Kinetics of Isoconversional Phenomena: A Study on the Effect of Gamma Irradiation on Poly (Ethylene Oxide)
[ "Mukhopadhyay Madhumita ", "Saha Mou ", "Ray Ruma ", "Tarafdar Sujata " ]
Interactions of Poly (Ethylene Oxide) [PEO] and gamma irradiation of variable doses (1-30 kGy) on the thermal, crystalline and structural properties are investigated using DSC and FTIR technique. Two states of PEO, viz. powder (P-S-series) and solution (P-L-series) are subjected to irradiationand are castinto uniform...
null
2014
2014-11-24 00:00:00
Polymers
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1411.5809v1
null
null
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# **Structural Modification and Variation in the Kinetics of Isoconversional Phenomena: A Study on the Effect of Gamma Irradiation on Poly (Ethylene Oxide)** Madhumita Mukhopadhyay\*<sup>1</sup> , Mou Saha1, <sup>2</sup> Ruma Ray<sup>2</sup> and Sujata Tarafdar<sup>1</sup> 1 Jadavpur University, Physics Department, C...
arxiv
other
null
null
true
1411.6584
Highly-Efficient Selective Metamaterial Absorber for High-Temperature Solar Thermal Energy Harvesting
[ "Wang Hao ", "Sivan Vijay Prasad ", "Mitchell Arnan ", "Rosengarten Gary ", "Phelan Patrick ", "Wang Liping " ]
In this work, a metamaterial selective solar absorber made of nanostructured titanium gratings deposited on an ultrathin MgF2 spacer and a tungsten ground film is proposed and experimentally demonstrated. Normal absorptance of the fabricated solar absorber is characterized to be higher than 90% in the UV, visible and...
10.1016/j.solmat.2015.02.019
2014
2020-07-16 00:00:00
Metamaterials
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1411.6584v1
null
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null
# **Highly-Efficient Selective Metamaterial Absorber for High-Temperature Solar Thermal Energy Harvesting** *Hao Wang,<sup>1</sup> Vijay Prasad Sivan,<sup>2</sup> Arnan Mitchell,<sup>2</sup> Gary Rosengarten,<sup>3</sup> Patrick Phelan,<sup>1</sup> and Liping Wang1,\** 1 School for Engineering of Matter, Transport & ...
arxiv
other
null
null
true
1412.0862
Effect of phase separation induced supercooling on magnetotransport properties of epitaxial La5/8-yPryCa3/8MnO3 (y~0.4) thin film
[ "Singh Sandeep ", "Sharma Geetanjali ", "Siwach P. K. ", "Tyagi Pawan Kumar ", "Maurya K. K. ", "Singh H. K. " ]
Thin films of La5/8-yPryCa3/8MnO3 (y~0.4) have been grown on single crystal SrTiO3 (001) by RF sputtering. The structural and surface characterizations confirm the epitaxial nature of these film. However, the difference between the rocking curve of the (002) and (110) peaks and the presence of pits/holes in the step-...
null
2014
2014-12-03 00:00:00
Ceramics
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1412.0862v1
null
null
null
null
Effect of phase separation induced supercooling on magnetotransport properties of epitaxial La5/8-yPryCa3/8MnO3 (y0.4) thin film Sandeep Singh,1,2 Geetanjali Sharma,1 P. K. Siwach,1 Pawan Kumar Tyagi<sup>2</sup> , K. K. Maurya and H. K. Singh1\* 1 National Physical Laboratory (Council of Scientific and Industrial Re...
arxiv
other
null
null
true
1412.4943
Gold Nanoparticles supported on MoS2 Nanoribbons matrix as a biocompatible and water dispersible platform for enhanced photothermal ablation of cancerous cells using harmless near infrared irradiation
[ "Pandey Shobhit ", "Bansal Anushka ", "Kumar Vinod ", "Mishra Himanshu ", "Agrawal Rohit Kumar ", "Kashyap Sunayana ", "Mukherjee Bratindranath ", "Saxena Preeti ", "Srivastava Anchal " ]
With photothermal efficiency higher than traditionally used reduced graphene oxide, while simultaneously being water dispersible, we propose biocompatible Molybdenum Nanoribbons - gold Nanoparticles (MoS2 NR-Au NPs) system for synergistically enhanced photo-thermal ablation of cancerous cells (100% fatality) using NI...
null
2014
2014-12-17 00:00:00
Nanomaterials
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1412.4943v1
null
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# **Gold Nanoparticles supported on MoS<sup>2</sup> Nanoribbons matrix as a biocompatible and water dispersible platform for enhanced photothermal ablation of cancerous cells using harmless near infrared irradiation.** *Shobhit Pandeya,# , Anushka Bansala,# , Vinod Kumar<sup>b</sup> , Himanshu Mishra<sup>c</sup> , Roh...
arxiv
other
null
null
true
1501.03382
Superconductivity in efficient thermoelectric Cu$_3$Sb$_{0.98}$Al$_{0.02}$Se$_4$
[ "Zhao Xiao-Miao ", "Zhou Yong-Hui ", "Huang Qiao-Wei ", "Struzhkin Viktor V. ", "Mao Ho-Kwang ", "Gavriliuk Alexander G. ", "Qin Xiao-Ying ", "Li Di ", "Li Xi-Yu ", "Li Yuan-Yue ", "Chen Xiao-Jia " ]
Both superconductivity and thermoelectricity offer promising prospects for daily energy efficiency applications. The advancements of thermoelectric materials have led to the huge improvement of the thermoelectric figure of merit in the past decade. By applying pressure on a highly efficient thermoelectric material Cu...
null
2015
2015-01-15 00:00:00
Superconductors
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1501.03382v1
null
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5 ## Superconductivity in Efficient Thermoelectric Cu3Sb0.98Al0.02Se<sup>4</sup> Xiao-Miao Zhao,1, 2 Yong-Hui Zhou,3, 1, 4 Qiao-Wei Huang,<sup>1</sup> Viktor V. Struzhkin,<sup>4</sup> Ho-Kwang Mao,4, 1 Alexander G. Gavriliuk,5, 6 Xiao-Ying Qin,<sup>3</sup> Di Li,<sup>3</sup> Xi-Yu Li,<sup>3</sup> Yuan-Yue Li,<sup>3<...
arxiv
other
null
null
true
1501.03721
Tunable negative permeability in a three-dimensional superconducting metamaterial
[ "Kurter C. ", "Lan T. ", "Sarytchev L. ", "Anlage Steven M. " ]
We report on highly tunable radio frequency (rf) characteristics of a low-loss and compact three dimensional (3D) metamaterial made of superconducting thin film spiral resonators. The rf transmission spectrum of a single element of the metamaterial shows a fundamental resonance peak at $\sim$24.95 MHz that shifts to ...
10.1103/PhysRevApplied.3.054010
2015
2015-06-01 00:00:00
Superconductors
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1501.03721v2
null
null
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# Tunable negative permeability in a three-dimensional superconducting metamaterial C. Kurter,1, 2 T. Lan,1, 3 L. Sarytchev,<sup>1</sup> and Steven M. Anlage1, 4 <sup>1</sup>Center for Nanophysics and Advanced Materials, Department of Physics, <sup>2</sup>Department of Physics, Missouri University of Science and Tec...
arxiv
other
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null
true
1501.05993
Magnetic Coupling in Ferromagnetic Semiconductor GaMnAs/AlGaMnAs Bilayer Devices
[ "Cao Y. F. ", "Li Yanyong ", "Li Yuanyuan ", "Wei G. N. ", "Ji Y. ", "Wang K. Y. " ]
We carefully investigated the ferromagnetic coupling in the as-grown and annealed ferromagnetic semiconductor GaMnAs/AlGaMnAs bilayer devices. We observed that the magnetic interaction between the two layers strongly affects the magnetoresistance of the GaMnAs layer with applying out of plane magnetic field. After lo...
10.1007/s11433-014-5490-5
2015
2015-01-27 00:00:00
Semiconductors
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1501.05993v1
null
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# **Magnetic Coupling in Ferromagnetic Semiconductor GaMnAs/AlGaMnAs Bilayer Devices** Y. F. Cao, Yanyong Li ,Yuanyuan Li, G. N. Wei, Y. Ji and K. Y. Wang\* *SKLSM, Institute of Semiconductors, CAS, P. O. Box 912, 100083, Beijing, P. R. China* We carefully investigated the ferromagnetic coupling in the as-grown an...
arxiv
other
null
null
true
1501.07453
Enhanced single photon emission from positioned InP/GaInP quantum dots coupled to a confined Tamm-plasmon mode
[ "Braun T. ", "Baumann V. ", "Iff O. ", "Höfling S. ", "Schneider C. ", "Kamp M. " ]
We report on the enhancement of the spontaneous emission in the visible red spectral range from site-controlled InP/GaInP quantum dots by resonant coupling to Tammplasmon modes confined beneath gold disks in a hybrid metal/semiconductor structure. The enhancement of the emission intensity is confirmed by spatially re...
10.1063/1.4907003
2015
2015-02-12 00:00:00
Semiconductors
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1501.07453v1
null
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## Enhanced single photon emission from positioned InP/GaInP quantum dots coupled to a confined Tamm-plasmon mode T. Braun1, V. Baumann1, O. Iff1, S. Höfling1,2, C. Schneider1, and M. Kamp1 *1Technische Physik, Physikalisches Institut and Wilhelm Conrad Röntgen-Research Center for Complex Material Systems, Universitä...
arxiv
other
null
null
true
1502.03060
Striking Dispersion of Recrystallized Poly(ethylene glycol)-Poly(lactic acid) Solvent-Casting Blend
[ "Zhu Xiaomin ", "Huang Ran ", "Zhong Tian ", "Wan Ajun " ]
The solvent casted Poly(ethylene glycol) (PEG) and Poly(lactic acid) (PLA) blend was recrystallized by the thermal treatment of a heating and cooling cycle. The high PEG content blend (30\%wt) showed a striking dispersion behavior, that the materials rapidly dispersed and dissolved in the aqueous environment in a few...
10.7317/pk.2015.39.6.889
2015
2016-06-14 00:00:00
Polymers
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1502.03060v2
null
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# Striking Dispersion of Recrystallized Poly(ethylene glycol)-Poly(lactic acid) Solvent-Casting Blend Xiaomin Zhu,<sup>1</sup> Ran Huang <sup>∗</sup> , <sup>1</sup> Tian Zhong,<sup>1</sup> and Ajun Wan †<sup>2</sup> <sup>1</sup>School of Chemistry and Chemical Engineering, Shanghai Jiao Tong University, Shanghai 200...
arxiv
other
null
null
true
1502.03336
High thermoelectric figure of merit in p-type Half-Heuslers by intrinsic phase separation
[ "Rausch Elisabeth ", "Ouardi Siham ", "Burkhardt Ulrich ", "Felser Claudia ", "Stahlhofen Jana Marie ", "Balke Benjamin " ]
Improvements in the thermoelectric properties of Half-Heusler materials have been achieved by means of a micrometer-scale phase separation that increases the phonon scattering and reduces the lattice thermal conductivity. A detailed study of the p-type Half-Heusler compounds Ti(1-x)Hf(x)CoSb0.85Sn0.15 using high-reso...
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2015
2015-02-12 00:00:00
Semiconductors
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1502.03336v1
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, # High thermoelectric figure of merit in p-type Half-Heuslers by intrinsic phase separation Elisabeth Rausch Institut f¨ur Anorganische und Analytische Chemie, Johannes Gutenberg - Universit¨at, 55099 Mainz, Germany and Max Planck Institute for Chemical Physics of Solids, D-01187 Dresden, Germany Siham Ouardi, Ul...
arxiv
other
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1502.05078
Paradox of Peroxy Defects and Positive Holes in Rocks - Part I: Effect of Temperature
[ "Freund Friedemann T. ", "Freund Minoru M. " ]
Though ubiquitous in minerals of igneous and high-grade metamorphic rocks, peroxy defects have been widely overlooked in the past. The charge carriers of interest are positive holes, chemically equivalent to O$^-$ in a matrix of O$^{2-}$, physically defect electrons in the O$^{2-}$ sublattice, highly mobile, able to ...
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2015
2015-02-19 00:00:00
Ceramics
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1502.05078v1
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# **Paradox of Peroxy Defects and Positive Holes in Rocks** # **Part I: Effect of Temperature** ### **Friedemann T. Freund# and Minoru M. Freund‡\*** # NASA Ames Research Center MS 245-4; Tel. 650-279-8478; Fax 650-961-7099 Moffett Field, CA 94035-1000 e-mail friedemann.t.freund@nasa.gov ++++++++++++++++++++++++++++...
arxiv
other
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1502.05916
Magnetic properties of (Fe$_{1-x}$Co$_x$)$_2$B alloys and the effect of doping by 5$d$ elements
[ "Edström A. ", "Werwiński M. ", "Iuşan Diana ", "Rusz J. ", "Eriksson O. ", "Skokov K. P. ", "Radulov I. A. ", "Ener S. ", "Kuz'min M. D. ", "Hong J. ", "Fries M. ", "Karpenkov D. Yu. ", "Gutfleisch O. ", "Toson P. ", "Fidler J. " ]
We have explored, computationally and experimentally, the magnetic properties of \fecob{} alloys. Calculations provide a good agreement with experiment in terms of the saturation magnetization and the magnetocrystalline anisotropy energy with some difficulty in describing Co$_2$B, for which it is found that both full...
10.1103/PhysRevB.92.174413
2015
2015-11-17 00:00:00
Magnetic
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1502.05916v3
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# **Magnetic properties of (Fe**1−*x***Co***x***)**2**B alloys and the effect of doping by 5***d* **elements** A. Edström, M. Werwiński, Diana Iuşan, J. Rusz,[∗](#page-12-0) and O. Eriksson *Division of Materials Theory, Department of Physics and Astronomy,* *Uppsala University, Box 516, SE-751 20, Uppsala, Sweden* ...
arxiv
other
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1503.02279
Large excitonic binding energy in GaN based superluminescent light emitting diode on naturally survived sub-10 nm lateral nanowires
[ "Banerjee Debashree ", "Nadar Maharaja B. ", "Upadhyay Pankaj ", "Singla Raksha ", "Sankaranarayanan Sandeep ", "Khachariya Dolar ", "Pande Nakul ", "Takhar Kuldeep ", "Ganguly Swaroop ", "Saha Dipankar " ]
We demonstrate a novel method for nanowire formation by natural selection during wet chemical etching in boiling Phosphoric acid. It is observed that wire lateral dimensions of sub-10 nm and lengths of 700 nm or more have been naturally formed during the wet etching. The dimension variation is controlled through etch...
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2015
2015-03-10 00:00:00
Nanomaterials
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1503.02279v1
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# **Large excitonic binding energy in GaN based superluminescent light emitting diode on naturally survived sub-10 nm lateral nanowires** **Debashree Banerjee1, 2, Maharaja B. Nadar<sup>1</sup> , Pankaj Upadhyay<sup>1</sup> , Raksha Singla<sup>1</sup> , Sandeep Sankaranarayanan<sup>1</sup> , Dolar Khachariya<sup>1</su...
arxiv
other
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true
1503.07265
Cold Brownian motion in aqueous media via anti-Stokes photoluminescence
[ "Roder Paden B. ", "Smith Bennett E. ", "Zhou Xuezhe ", "Crane Matthew J. ", "Pauzauskie Peter J. " ]
Advances in cryogenic sciences have enabled several observations of new low-temperature physical phenomena including superconductivity, superfluidity, and Bose-Einstein condensates. Heat transfer is also critical in numerous applications including thermal management within integrated microelectronics and the regulati...
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2015
2015-03-26 00:00:00
Nanomaterials
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1503.07265v1
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# Cold Brownian motion in aqueous media via anti-Stokes photoluminescence Paden B. Roder[∗](#page-0-0) and Xuezhe Zhou[∗](#page-0-0) Department of Materials Science and Engineering, University of Washington, Seattle USA 98195 Bennett E. Smith[∗](#page-0-0) Department of Chemistry, University of Washington, Seattle,...
arxiv
other
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1504.05464
The question of intrinsic origin of the metal-insulator transition in i-AlPdRe quasicrystal
[ "Delahaye Julien ", "Berger Claire " ]
The icosahedral (i-) AlPdRe is the most resistive quasicrystalline alloy discovered so far. Resistivities ($\rho$) of $1\Omega cm$ at 4K and correlated resistance ratios ($RRR = \rho_{4K}/\rho_{300K}$) of more than 200 are observed in polycrystalline samples. These values are two orders of magnitude larger than for t...
10.1140/epjb/e2015-50720-7
2015
2015-04-22 00:00:00
Metals
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1504.05464v1
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# The question of intrinsic origin of the metal-insulator transition in i-AlPdRe quasicrystal Julien Delahaye<sup>1</sup> and Claire Berger1, 2 1 Institut N´eel, Universit´e Grenoble Alpes and CNRS, BP 166, F-38042 Grenoble C´edex 9, France <sup>2</sup>School of Physics, Georgia Institute of Technology, Atlanta, GA ...
arxiv
other
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true
1505.00808
Electrical properties of Bi-implanted amorphous chalcogenide films
[ "Fedorenko Yanina G. " ]
The impact of Bi implantation on the conductivity and the thermopower of GeTe, Ge-Sb-Te, and Ga- La-S films is investigated. The enhanced conductivity appears to be notably sensitive to a dose of an implant. Incorporation of Bi in amorphous chalcogenide films at doses up to 1x1015 cm-2 is seen not to change the major...
10.1016/j.tsf.2015.05.036
2015
2023-07-19 00:00:00
Semiconductors
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1505.00808v2
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Revised submission to Thin Solid Films, 15/03/2015 # **Electrical properties of Bi-implanted amorphous chalcogenide films** Yanina G. Fedorenko\* Advanced Technology Institute, Department of Electronic Engineering, University of Surrey, Guildford, GU2 7XH, United Kingdom # **Abstract** The impact of Bi implantatio...
arxiv
other
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true
1505.01717
Magnetization relaxation, critical current density and vortex dynamics in a Ba$_{0.66}$K$_{0.32}$BiO$_{3+\delta}$ single crystal
[ "Tao Jian ", "Deng Qiang ", "Yang Huan ", "Wang Zhihe ", "Zhu Xiyu ", "Wen Hai-Hu " ]
We have conducted extensive investigations on the magnetization and its dynamical relaxation on a Ba$_{0.66}$K$_{0.32}$BiO$_{3+\delta}$ single crystal. It is found that the magnetization relaxation rate is rather weak compared with that in the cuprate superconductors, indicating a higher collective vortex pinning pot...
10.1103/PhysRevB.91.214516
2015
2016-03-25 00:00:00
Superconductors
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1505.01717v1
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# Magnetization relaxation, critical current density and vortex dynamics in a Ba0.66K0.32BiO3+<sup>δ</sup> single crystal Jian Tao, Qiang Deng, Huan Yang, Zhihe Wang, Xiyu Zhu, and Hai-Hu Wen [∗](#page-7-0) Collaborative Innovation Center of Advanced Microstructures, Nanjing University, Nanjing 210093, China (Dated:...
arxiv
other
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true
1505.04291
Non-Arrhenius conduction due to the interface-trap-induced disorder in X-doped amorphous InXZnO thin-film transistors
[ "Benwadih Mohammed ", "Chroboczek J. A. ", "Ghibaudo Gerard ", "Coppard Romain ", "Vuillaume Dominique " ]
Thin film transistors, with channels composed of In-X-Zn oxides, IXZO, with X dopants: Ga, Sb, Be, Mg, Ag, Ca, Al, Ni, and Cu, were fabricated and their I-V characteristics were taken at selected temperatures in the 77K<T<300K range. The low field mobility, mu, and the interface defect density, Nst were extracted fro...
10.1063/1.4907681
2015
2015-05-19 00:00:00
Semiconductors
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1505.04291v1
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# **Non-Arrhenius conduction due to the interface-trap-induced disorder in X-doped amorphous InXZnO thin-film transistors** *Mohammed Benwadih,1)\* J.A. Chroboczek,2) Gérard Ghibaudo,2) Romain Coppard,1) and Dominique Vuillaume,3)* <sup>1</sup> *CEA Grenoble/DRT/Liten, 17 rue des martyrs 38054, Grenoble, France* *2 ...
arxiv
other
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true
1505.04907
Energy Exchange between Phononic and Electronic Subsystem Governing The Nonlinear Conduction in DCNQI$_2$Cu
[ "Huewe Florian ", "Steeger Alexander ", "Bauer Irene ", "Doerrich Steffen ", "Strohriegl Peter ", "Pflaum Jens " ]
We present a dynamical study on the nonlinear conduction behaviour in the commensurate charge-density-wave phase of the quasi-one-dimensional conductor DCNQI$_2$Cu below 75 K. We can accurately simulate magnitude and time-dependence of the measured conductivity in response to large voltage pulses by accounting for th...
10.1103/PhysRevB.92.155107
2015
2015-10-09 00:00:00
Semiconductors
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1505.04907v2
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# Energy Exchange between Phononic and Electronic Subsystem Governing The Nonlinear Conduction in DCNQI2Cu Florian Huewe,1, [∗](#page-17-0) Alexander Steeger,<sup>1</sup> Irene Bauer,<sup>2</sup> Steffen Doerrich,<sup>1</sup> Peter Strohriegl,<sup>2</sup> and Jens Pflaum1, 3 <sup>1</sup>Julius-Maximilians-University...
arxiv
other
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true
1505.07937
Topological Surface States Originated Spin-Orbit Torques in Bi2Se3
[ "Wang Yi ", "Deorani Praveen ", "Banerjee Karan ", "Koirala Nikesh ", "Brahlek Matthew ", "Oh Seongshik ", "Yang Hyunsoo " ]
Three dimensional topological insulator bismuth selenide (Bi2Se3) is expected to possess strong spin-orbit coupling and spin-textured topological surface states, and thus exhibit a high charge to spin current conversion efficiency. We evaluate spin-orbit torques in Bi2Se3/Co40Fe40B20 devices at different temperatures...
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2015
2015-06-01 00:00:00
Nanomaterials
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1505.07937v1
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## Topological Surface States Originated Spin-Orbit Torques in Bi2Se3 Yi Wang,1 Praveen Deorani,1 Karan Banerjee,1 Nikesh Koirala,2 Matthew Brahlek,2 Seongshik Oh,2 and Hyunsoo Yang1,\* *1Department of Electrical and Computer Engineering, National University of Singapore, 117576, Singapore* *2Department of Physics ...
arxiv
other
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true
1506.01738
Low-moment ferrimagnetic phase of the Heusler compound Cr2CoAl
[ "Jamer Michelle E. ", "Marshall Luke G. ", "Sterbinsky George E. ", "Lewis Laura H. ", "Heiman Don " ]
Synthesizing half-metallic fully-compensated ferrimagnets that form in the inverse Heusler phase could lead to superior spintronic devices. These materials would have high spin polarization at room temperature with very little fringing magnetic fields. Previous theoretical studies indicated that Cr2CoAl should form i...
10.1016/j.jmmm.2015.06.020
2015
2015-07-01 00:00:00
Magnetic
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1506.01738v1
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# Low-moment ferrimagnetic phase of the Heusler compound Cr2CoAl Michelle E. Jamer,<sup>1</sup> Luke G. Marshall,<sup>2</sup> George E. Sterbinsky,<sup>3</sup> Laura H. Lewis,<sup>2</sup> and Don Heiman<sup>1</sup> <sup>1</sup>Department of Physics, Northeastern University, Boston, MA 02115 USA <sup>2</sup>Departmen...
arxiv
other
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true
1506.08900
Electronic tuneability of a structurally rigid surface intermetallic and Kondo lattice: CePt$_5$ / Pt(111)
[ "Praetorius C. ", "Zinner M. ", "Köhl A. ", "Kießling H. ", "Brück S. ", "Muenzing B. ", "Kamp M. ", "Kachel T. ", "Choueikani F. ", "Ohresser P. ", "Wilhelm F. ", "Rogalev A. ", "Fauth K. " ]
We present an extensive study of structure, composition, electronic and magnetic properties of Ce--Pt surface intermetallic phases on Pt(111) as a function of their thickness. The sequence of structural phases appearing in low energy electron diffraction (LEED) may invariably be attributed to a single underlying inte...
10.1103/PhysRevB.92.045116
2015
2015-07-21 00:00:00
Magnetic
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1506.08900v1
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# arXiv:1506.08900v1 [cond-mat.str-el] 29 Jun 2015 # Electronic tuneability of a structurally rigid surface intermetallic and Kondo lattice: CePt<sup>5</sup> / Pt(111) C. Praetorius,<sup>1</sup> M. Zinner,<sup>1</sup> A. K¨ohl,<sup>1</sup> H. Kießling,<sup>1</sup> S. Br¨uck,<sup>1</sup> B. Muenzing,<sup>1</sup> M. Ka...
arxiv
other
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true
1506.08940
Nanoscale $\beta$-Nuclear Magnetic Resonance Depth Imaging of Topological Insulators
[ "Koumoulis Dimitrios ", "Morris Gerald D. ", "He Liang ", "Kou Xufeng ", "King Danny Jr", "Wang Dong ", "Hossain Masrur D. ", "Wang Kang L. ", "Fiete Gregory A. ", "Kanatzidis Mercouri G. ", "Bouchard Louis-S. " ]
Considerable evidence suggests that variations in the properties of topological insulators (TIs) at the nanoscale and at interfaces can strongly affect the physics of topological materials. Therefore, a detailed understanding of surface states and interface coupling is crucial to the search for and applications of ne...
10.1073/pnas.1502330112
2015
2015-07-01 00:00:00
Semiconductors
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1506.08940v1
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#### Classification: PHYSICAL SCIENCES – Physics # **Nanoscale** *β***-Nuclear Magnetic Resonance Depth Imaging of Topological Insulators** D. Koumoulis, <sup>1</sup> G.D. Morris, <sup>2</sup> L. He, <sup>3</sup> X. Kou, <sup>3</sup> D. King Jr, <sup>1</sup> D. Wang, <sup>7</sup> M.D. Hossain, 2,7 > K.L. Wang, G.A. ...
arxiv
other
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true
1507.00405
Hand in Hand Evolution of b-relaxation and Boson Peak in Metallic Glasses
[ "Huang B. ", "Zhu Z. G. ", "Ge T. P. ", "Bai H. Y. ", "Wang W. H. " ]
Boson peak and beta-relaxation are two intrinsic and markedly different dynamic modes of glasses, and their structural origins are long-standing issues. Through tuning atomic packing of a model metallic glass with microalloying of different types of elements, we find that low-temperature boson heat capacity peak evol...
null
2015
2015-07-03 00:00:00
Metals
http://creativecommons.org/licenses/by/4.0/
http://arxiv.org/pdf/1507.00405v1
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#### **Hand in Hand Evolution of -relaxation and Boson Peak in Metallic Glasses** B. Huang, Z. G. Zhu, T. P. Ge, H. Y. Bai and W. H. Wang\* *Institute of Physics, Chinese Academy of Sciences, Beijing 100190, P. R. China* ### **Abstract** Boson peak and -relaxation are two intrinsic and markedly different dynamic m...
arxiv
other
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null
true
1507.03390
Influence of additives (CoO, CaO, B2O3) on thermal and dielectric properties of BaO-Al2O3-SiO2 glass-ceramic sealant for OTM applications
[ "Borhan A. I. ", "Gromada M. ", "Nedelcu G. G. ", "Leontie L. " ]
The efficiency of glass ceramic sealants plays a crucial role in high temperature applications performance and durability, such as oxygen separation from air. In order to develop suitable sealants, operating at about 950C, several glass-ceramics with different compositional additives and ratios in BAS system have bee...
null
2015
2015-07-14 00:00:00
Ceramics
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1507.03390v1
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# **Influence of additives (CoO, CaO, B2O3) on thermal and dielectric properties of BaO-Al2O3-SiO<sup>2</sup> glass-ceramic sealant for OTM applications** A.I. Borhan<sup>a</sup> \*, M. Gromada<sup>a</sup> , G.G. Nedelcu<sup>b</sup> , L. Leontie<sup>b</sup> a *Institute of Power Engineering, Ceramic Department CEREL,...
arxiv
other
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null
true
1507.03722
Superconductivity in La1-xSmxO0.5F0.5BiS2 (x = 0.2, 0.8) under hydrostatic pressure
[ "Selvan G. Kalai ", "Thakur Gohil ", "Manikandan K. ", "Banerjee A. ", "Haque Zeba ", "Gupta L. C. ", "Ganguli Ashok ", "Arumugam S. " ]
We have investigated the pressure effect on the newly discovered samarium doped La1-xSmxO0.5F0.5BiS2 superconductors. More than threefold increase in Tc (10.3 K) is observed with external pressure (at ~1.74 GPa at a rate of 4.08 K/GPa)) for x = 0.2 composition. There is a concomitant large improvement in the quality ...
10.1088/0022-3727/49/27/275002
2015
2016-06-29 00:00:00
Superconductors
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1507.03722v2
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# **Superconductivity in La1-xSmxO0.5F0.5BiS2 (***x* **= 0.2, 0.8) under hydrostatic pressure** G. Kalai Selvan1‡ , Gohil Thakur 2‡ , K.Manikandan<sup>1</sup> , A. Banerjee 3 , Zeba Haque 2 , L. C. Gupta 2† , Ashok Ganguli <sup>2</sup> and S. Arumugam1\* *1 Centre for High Pressure Research, School of Physics, Bharat...
arxiv
other
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null
true
1507.06247
Upper critical field, critical current density and activation energy of the new La1-xSmxOF0.5BiS2 (x = 0.2, 0.8) superconductor
[ "Selvan G. Kalai ", "Thakur G. S. ", "Manikandan K. ", "Uwatoko Y. ", "Haque Zeba ", "Gupta L. C. ", "Ganguli A. K. ", "Arumugam S. " ]
Critical current density (Jc), thermal activation energy (U0), and upper critical field (Hc2) of La1-xSmxO0.5F0.5BiS2 (x = 0.2, 0.8) superconductors are investigated from magnetic field dependent \r{ho}(T) studies. The estimated upper critical field (Hc2) has low values of 1.04 T for x = 0.2 and 1.41 T for x = 0.8. T...
null
2015
2015-09-11 00:00:00
Superconductors
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1507.06247v3
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# **Upper critical field, critical current density and activation energy of the new La1-***x***Sm***x***O0.5F0.5BiS2 (***x* **= 0.2, 0.8) superconductors** G. Kalai Selvan1 , G. S. Thakur2 , K. Manikandan<sup>1</sup> , Y. Uwatoko4 , Zeba Haque2 , L. C. Gupta2† , A. K. Ganguli2,3\* and S. Arumugam1\* 1 Centre for High...
arxiv
other
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null
true
1509.00182
Improvement in granularity of NdFeAsO0.8F0.2 superconductor through Ag doping
[ "Rani Poonam ", "Hafiz A. K. ", "Awana V. P. S. " ]
We report the impact of silver addition on granularity of NdFeAsO0.8F0.2 superconductor. The ac susceptibility and electrical resistivity under magnetic field are measured to study the improvement in weak links of NdFeAsO0.8F0.2 with addition of Ag. The Ag free NdFeAsO0.8F0.2 compound shows superconductivity at aroun...
10.1016/j.physc.2015.11.003
2015
2016-01-20 00:00:00
Superconductors
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1509.00182v2
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# **Improvement in granularity of NdFeAsO0.8F0.2 superconductor through Ag<sup>x</sup> doping (x = 0.0 – 0.3)** Poonam Rani1,2 , A.K. Hafiz<sup>2</sup> and V. P. S. Awana1,\* <sup>1</sup>National Physical Laboratory (CSIR) Dr. K. S. Krishnan Road, New Delhi-110012, India <sup>2</sup> Department of Physics, Jamia Mil...
arxiv
other
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true
1509.05493
Effect of Strain on Ferroelectric Field Effect in Strongly Correlated Oxide Sm$_{0.5}$Nd$_{0.5}$NiO$_3$
[ "Zhang L. ", "Chen X. G. ", "Gardner H. J. ", "Koten M. A. ", "Shield J. E. ", "Hong X. " ]
We report the effect of epitaxial strain on the magnitude and retention of the ferroelectric field effect in high quality PbZr$_{0.3}$Ti$_{0.7}$O$_3$ (PZT)/3.8-4.3 nm Sm$_{0.5}$Nd$_{0.5}$NiO$_3$ (SNNO) heterostructures grown on (001) LaAlO$_3$ (LAO) and SrTiO$_3$ (STO) substrates. For SNNO on LAO, which exhibits a fi...
10.1063/1.4934182
2015
2015-10-28 00:00:00
Ceramics
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1509.05493v2
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### **Effect of Strain on Ferroelectric Field Effect in Strongly Correlated Oxide Sm0.5Nd0.5NiO<sup>3</sup>** L. Zhang,<sup>1</sup> X. G. Chen,<sup>1</sup> H. J. Gardner,<sup>1</sup> M. A. Koten,<sup>2</sup> J. E. Shield,2,3 X. Hong1,3,\* <sup>1</sup> *Department of Physics and Astronomy, University of Nebraska-Linco...
arxiv
other
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null
true
1510.03005
Welding of Carbon Nanotubes to solid Surfaces using Microwave-Plasma
[ "Talemi Pejman ", "Simon George " ]
The work here has demonstrated the use a simple microwave plasma process for welding carbon nanotubes onto solid surfaces such as plastics and glasses, it was found that due to the lower softening point and viscosity of polystyrene (compared to glass samples), welding of carbon nanotubes on polystyrene surface can be...
null
2015
2015-12-02 00:00:00
Nanomaterials
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1510.03005v1
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# **Welding of Carbon Nanotubes to solid Surfaces using Microwave-Plasma** #### *Pejman Talemi\* 1 , George P. Simon<sup>2</sup>* 1: School of Chemical Engineering, University of Adelaide, Adelaide SA 5005, Australia 2: Department of Materials Engineering, Monash University, Clayton, Vic 3800, Australia \* Correspo...
arxiv
other
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true
1510.03981
Observation of quantum-limited heat conduction over macroscopic distances
[ "Partanen Matti ", "Tan Kuan Yen ", "Govenius Joonas ", "Lake Russell E. ", "Mäkelä Miika K. ", "Tanttu Tuomo ", "Möttönen Mikko " ]
The emerging quantum technological apparatuses [1,2], such as the quantum computer [3-5], call for extreme performance in thermal engineering at the nanoscale [6]. Importantly, quantum mechanics sets a fundamental upper limit for the flow of information and heat, which is quantified by the quantum of thermal conducta...
null
2015
2015-10-15 00:00:00
Metals; Superconductors
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1510.03981v1
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# Observation of quantum-limited heat conduction over macroscopic distances Matti Partanen, Kuan Yen Tan, Joonas Govenius, Russell E. Lake, Miika K. M¨akel¨a, Tuomo Tanttu, and Mikko M¨ott¨onen QCD Labs, COMP Centre of Excellence, Department of Applied Physics, Aalto University, P.O. Box 13500, FI–00076 Aalto, Finl...
arxiv
other
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true
1510.06210
Spin-Phonon Coupling and High Pressure Phase Transitions of RMnO3 (R= Ca and Pr): An Inelastic Neutron Scattering and First Principle Studies
[ "Mishra S. K. ", "Gupta M. K. ", "Mittal R. ", "Kolesnikov A. I. ", "Chaplot S. L. " ]
We report inelastic neutron scattering measurements over 7-1251 K in CaMnO3 covering various phase transitions, and over 6-150 K in PrMnO3 covering the magnetic transition. The excitations around 20 meV in CaMnO3 and at 17 meV in PrMnO3 are found to be associated with magnetic origin. In spite of similarity of the st...
10.1103/PhysRevB.93.214306
2015
2016-06-29 00:00:00
Ceramics
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1510.06210v1
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# **Spin-Phonon Coupling and High Pressure Phase Transitions of RMnO<sup>3</sup> (R= Ca and Pr): An Inelastic Neutron Scattering and First Principle Studies** S. K. Mishra<sup>1</sup> , M. K. Gupta<sup>1</sup> , R. Mittal<sup>1</sup> , A. I. Kolesnikov<sup>2</sup> and S. L. Chaplot<sup>1</sup> *1 Solid State Physics D...
arxiv
other
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true
1510.06383
Fundamentals and advances in magnetic hyperthermia
[ "Périgo Elio Alberto ", "Hemery Gauvin ", "Sandre Olivier ", "Ortega Daniel ", "Garaio Eneko ", "Plazaola Fernando ", "Teran Francisco Jose " ]
Nowadays, magnetic hyperthermia constitutes a complementary approach to cancer treatment. The use of magnetic particles as heating mediators, proposed in the 1950s, provides a novel strategy for improving tumor treatment and, consequently, patient quality of life. This review reports a broad overview about several as...
10.1063/1.4935688
2015
2016-09-20 00:00:00
Nanomaterials
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1510.06383v4
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# **Fundamentals and advances in magnetic hyperthermia** <http://arxiv.org/abs/1510.06383> E. A. Périgo <sup>a</sup> , G. Hemery b, c, O. Sandre b, c, D. Ortega d, e, f , E. Garaio <sup>g</sup> , F. Plazaola <sup>g</sup> , F. J. Teran d, e a: Physics and Material Sciences Research Unit, University of Luxembourg, L-1...
arxiv
other
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true
1510.06766
Robust luminescence of the silicon-vacancy center in diamond at high temperatures
[ "Lagomarsino Stefano ", "Gorelli Federico ", "Santoro Mario ", "Fabbri Nicole ", "Hajeb Ahmed ", "Sciortino Silvio ", "Palla Lara ", "Czelusniak Caroline ", "Massi Mirko ", "Taccetti Francesco ", "Giuntini Lorenzo ", "Gelli Nicla ", "Fedyanin Dmitry Yu ", "Cataliotti Francesco Saverio ", ...
We performed high-temperature luminescence studies of silicon-vacancy color centers obtained by ion implantation in single crystal diamond. We observed reduction of the integrated fluorescence upon increasing temperature, ascribable to a transition channel with an activation energy of 180 meV that populates a shelvin...
10.1063/1.4938256
2015
2015-12-16 00:00:00
Nanomaterials
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1510.06766v1
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# arXiv:1510.06766v1 [cond-mat.mtrl-sci] 22 Oct 2015 # Robust luminescence of the silicon-vacancy center in diamond at high temperatures Stefano Lagomarsino,1,<sup>2</sup> Federico Gorelli,3,4,<sup>2</sup> Mario Santoro,3,4,<sup>2</sup> Nicole Fabbri,3,<sup>4</sup> Ahmed Hajeb,<sup>4</sup> Silvio Sciortino,1,<sup>2<...
arxiv
other
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true
1510.07612
On the Chemistry and Physical Properties of Flux and Floating Zone Grown SmB6 Single Crystals
[ "Phelan W. A. ", "Koohpayeh S. M. ", "Cottingham P. ", "Tutmaher J. A. ", "Leiner J. C. ", "Lumsden M. D. ", "Lavelle C. M. ", "Wang X. P. ", "Hoffmann C. ", "Siegler M. A. ", "McQueen T. M. " ]
Recent theoretical and experimental findings suggest that the long-known but not well understood low temperature resistance plateau of SmB6 may originate from protected surface states arising from a topologically non-trivial bulk band structure having strong Kondo hybridization. Yet other studies have ascribed this f...
null
2015
2015-10-27 00:00:00
Semiconductors
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1510.07612v1
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# **On the Chemistry and Physical Properties of Flux and Floating Zone Grown SmB6 Single Crystals** W. A. Phelan,1,2,3\* S. M. Koohpayeh,2 P. Cottingham,1,2,3 J. A. Tutmaher,1,2,3 J. C. Leiner,4 M. D. Lumsden,4 C. M. Lavelle,5 X. P. Wang,6 C. Hoffmann,6 M. A. Siegler,1 and T. M. McQueen1,2,3\* *1 Department of Chemis...
arxiv
other
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true
1511.06265
WSe2 light-emitting tunneling transistors with enhanced brightness at room temperature
[ "Withers F. ", "Del Pozo-Zamudio O. ", "Schwarz S. ", "Dufferwiel S. ", "Walker P. M. ", "Godde T. ", "Rooney A. P. ", "Gholinia A. ", "Woods C. R. ", "Blake P. ", "Haigh S. J. ", "Watanabe K. ", "Taniguchi T. ", "Aleiner I. L. ", "Geim A. K. ", "Falko V. I. ", "Tartakovskii A. I. ",...
Monolayers of molybdenum and tungsten dichalcogenides are direct bandgap semiconductors, which makes them promising for opto-electronic applications. In particular, van der Waals heterostructures consisting of monolayers of MoS2 sandwiched between atomically thin hexagonal boron nitride (hBN) and graphene electrodes ...
10.1021/acs.nanolett.5b03740
2015
2015-11-20 00:00:00
Nanomaterials
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1511.06265v1
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# **WSe<sup>2</sup> light-emitting tunneling transistors with enhanced brightness at room temperature** *F. Withers 1, <sup>2</sup> †, O. Del Pozo-Zamudio<sup>3</sup> †, S. Schwarz<sup>3</sup> , S. Dufferwiel<sup>3</sup> , P. M. Walker<sup>3</sup> , T. Godde 3 ,A. P. Rooney<sup>4</sup> , A. Gholinia<sup>4</sup> , C. R...
arxiv
other
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true
1511.07781
Cesium Enhances Long-Term Stability of Lead Bromide Perovskite-Based Solar Cells
[ "Kulbak Michael ", "Gupta Satyajit ", "Kedem Nir ", "Levine Igal ", "Bendikov Tatyana ", "Hodes Gary ", "Cahen David " ]
Direct comparison between perovskite-structured hybrid organic-inorganic - methyl ammonium lead bromide (MAPbBr3) and all-inorganic cesium lead bromide (CsPbBr3), allows identifying possible fundamental differences in their structural, thermal and electronic characteristics. Both materials possess a similar direct op...
null
2015
2015-11-25 00:00:00
Semiconductors
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1511.07781v1
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Submitted to*: The Journal of Physical Chemistry Letters* # **Cesium Enhances Long-Term Stability of Lead Bromide Perovskite-Based Solar Cells** Michael Kulbak*<sup>a</sup>*,† , Satyajit Gupta*<sup>a</sup>*,† , Nir Kedem*<sup>a</sup>* , Igal Levine*<sup>a</sup>* , Tatyana Bendikov*<sup>b</sup>* , Gary Hodes*<sup>a</s...
arxiv
other
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true
1512.02353
Magnetic and Thermal Properties of SmRh$_2$Zn$_{20}$ Single Crystal
[ "Isikawa Yosikazu ", "Mizushima Toshio ", "Fujita Aika ", "Kuwai Tomohiko " ]
The magnetization, magnetic susceptibility, and specific heat of the single crystalline sample SmRh$_2$Zn$_{20}$ were measured. The valence of Sm ions in SmRh$_2$Zn$_{20}$ was found to be trivalent. No evidence of valence fluctuations was detected. SmRh$_2$Zn$_{20}$ is an antiferromagnet with $T_{\rm N}=$ 2.46 K. The...
10.7566/JPSJ.85.024707
2015
2016-02-17 00:00:00
Magnetic
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1512.02353v1
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# **Magnetic and Thermal Properties of SmRh2Zn<sup>20</sup> Single Crystal** Yosikazu Isikawa<sup>∗</sup> , Toshio Mizushima, Aika Fujita, and Tomohiko Kuwai *Graduate School of Science and Engineering, University of Toyama, Toyama 930-8555,* ### *Japan* The magnetization, magnetic susceptibility, and specific heat...
arxiv
other
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true
1512.06167
Structural evolution of epitaxial SrCoOx films near topotactic phase transition
[ "Jeen Hyoungjeen ", "Lee Ho Nyung " ]
Control of oxygen stoichiometry in complex oxides via topotactic phase transition is an interesting avenue to not only modifying the physical properties, but utilizing in many energy technologies, such as energy storage and catalysts. However, detailed structural evolution in the close proximity of the topotactic pha...
10.1063/1.4938547
2015
2015-12-22 00:00:00
Ceramics
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1512.06167v1
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## **Structural evolution of epitaxial SrCoO***<sup>x</sup>* **films near topotactic phase transition** **Authors:** Hyoungjeen Jeen1,2 and Ho Nyung Lee1 \* ## **Affiliations:** 1 Materials Science and Technology Division, Oak Ridge National Laboratory, Oak Ridge, Tennessee 37831, USA. 2 Department of Physics, Pusa...
arxiv
other
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null
true
1512.06806
Revealing the Anisotropic Thermal Conductivity of Black Phosphorus using the Time-Resolved Magneto-Optical Kerr Effect
[ "Zhu Jie ", "Park Haechan ", "Chen Jun-Yang ", "Gu Xiaokun ", "Zhang Hu ", "Karthikeyan Sreejith ", "Wendel Nathaniel ", "Campbell Stephen A. ", "Dawber Matthew ", "Du Xu ", "Li Mo ", "Wang Jian-Ping ", "Yang Ronggui ", "Wang Xiaojia " ]
Black phosphorus (BP) has emerged as a direct-bandgap semiconducting material with great application potentials in electronics, photonics, and energy conversion. Experimental characterization of the anisotropic thermal properties of BP, however, is extremely challenging due to the lack of reliable and accurate measur...
10.1002/aelm.201600040
2015
2016-03-17 00:00:00
Semiconductors
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1512.06806v1
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# **Revealing the Anisotropic Thermal Conductivity of Black Phosphorus using the Time-Resolved Magneto-Optical Kerr Effect** *Jie Zhu*, 1,5 *Haechan Park*, 3 *Jun-Yang Chen*, <sup>2</sup> *Xiaokun Gu,*<sup>4</sup> *Hu Zhang*, 1,6 *Sreejith Karthikeyan*, 2 *Nathaniel Wendel*, 2 *Stephen A. Campbell*, <sup>2</sup> *Matt...
arxiv
other
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true
1512.06984
Structural topography-mediated high temperature wetting symmetry breaking
[ "Li Jing ", "Hou Youmin ", "Liu Yahua ", "Hao Chonglei ", "Li Minfei ", "Chaudhury Manoj K. ", "Yao Shuhuai " ]
Directed motion of liquid droplets is of considerable importance in various industrial processes. Despite extensive advances in this field of research, our understanding and the ability to control droplet dynamics at high temperature remain limited, in part due to the emergence of complex wetting states intertwined b...
null
2015
2015-12-23 00:00:00
Nanomaterials
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1512.06984v1
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# **Structural topography-mediated high temperature wetting symmetry breaking** Jing Li1 , Youmin Hou2 , Yahua Liu1 , Chonglei Hao1 , Minfei Li1 , Manoj Chaudhury3, \*, Shuhuai Yao2,\*, Zuankai Wang1,\* > 1 Department of Mechanical and Biomedical Engineering, City University of Hong Kong, Hong Kong 999077, China 2 D...
arxiv
other
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null
true
1601.00077
Griffiths like Robust Ferromagnetism in Co3-xMnxTeO6; (x = 0.5, 1, 2)
[ "Singh Harishchandra ", "Ghosh Haranath ", "Prajapat C. L. ", "Singh M. R. " ]
We report near room temperature ferromagnetic as well as low temperature antiferromagnetic correlations in Mn doped Cobalt Tellurate (CMTO) solid solutions using thorough magnetization studies. For all the composition the solid solutions show not only short range robust FM order at 185 K but also show long range enha...
null
2016
2016-01-05 00:00:00
Magnetic
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1601.00077v1
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# **Griffiths like Robust Ferromagnetism in Co3-***x***Mn***x***TeO6; (***x* **= 0.5, 1, 2)** **Harishchandra Singh1,2** , Haranath Ghosh1,2, C. L. Prajapat<sup>3</sup> , and M. R. Singh<sup>3</sup> <sup>1</sup>Homi Bhabha National Institute 2 Indus Synchrotron Utilization Division Raja Ramanna Centre for Advanced ...
arxiv
other
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null
true
1601.01244
Strongly bound excitons in anatase TiO2 single crystals and nanoparticles
[ "Baldini Edoardo ", "Chiodo Letizia ", "Dominguez Adriel ", "Palummo Maurizia ", "Moser Simon ", "Yazdi Meghdad ", "Auböck Gerald ", "Mallett Benjamin P. P. ", "Berger Helmuth ", "Magrez Arnaud ", "Bernhard Christian ", "Grioni Marco ", "Rubio Angel ", "Chergui Majed " ]
Anatase TiO$_2$ is among the most studied materials for light-energy conversion applications, but the nature of its fundamental charge excitations is still unknown. Yet it is crucial to establish whether light absorption creates uncorrelated electron-hole pairs or bound excitons and, in the latter case, to determine ...
10.1038/s41467-017-00016-6
2016
2017-08-18 00:00:00
Semiconductors
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1601.01244v2
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# Strongly bound excitons in anatase TiO<sup>2</sup> single crystals and nanoparticles Edoardo Baldini<sup>1</sup> , Letizia Chiodo2,3, Adriel Dominguez<sup>4</sup> , Maurizia Palummo<sup>5</sup> , Simon Moser<sup>6</sup> , Meghdad Yazdi-Rizi<sup>7</sup> , Gerald Aub¨ock<sup>1</sup> , Benjamin P. P. Mallett<sup>7</su...
arxiv
other
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true
1601.01417
Superconducting properties of FeSe0.5Te0.5 under high pressure
[ "Esmeralda Martinez ", "Roberto Escudero " ]
This work reports studies performed in the superconducting compound FeSe0:5Te0:5 under high pressure. Changes were observed in the transition temperature, superconducting critical fields,anomalous variations in the Meissner fraction, and in Ginzburg Landau parameters. The superconducting properties were calculated an...
10.1007/s10948-015-3363-4
2016
2016-10-04 00:00:00
Superconductors
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1601.01417v1
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# Superconducting properties of F eSe0.5T e0.<sup>5</sup> under high pressure Esmeralda Mart´ınez-Pi˜neiro<sup>1</sup> and Roberto Escudero Instituto de Investigaciones en Materiales, Universidad Nacional Aut´onoma de M´exico. A. Postal 70-360. M´exico, D.F., 04510 MEXICO ´ [∗](#page-0-0) (Dated: January 8, 2016) ...
arxiv
other
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true
1602.02479
Phase separated behavior in Yttrium doped CaMnO3
[ "Sharma Neetika ", "Das A. ", "Prajapat C. L. ", "Kumar Amit ", "Singh M. R. " ]
The effect of electron doping on the structural, transport, and magnetic properties of Mn (IV) - rich Ca1-xYxMnO3 (x < 0.2) samples have been investigated using neutron diffraction, neutron depolarization, magnetization and resistivity techniques. The temperature dependence of resistivity follows the small polaron mo...
10.1016/j.materresbull.2016.02.007
2016
2016-02-09 00:00:00
Magnetic
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1602.02479v1
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# **Phase separated behavior in Yttrium doped CaMnO<sup>3</sup>** #### **Neetika Sharma<sup>1</sup> , A. Das1,a, C.L. Prajapat<sup>2</sup> , Amit Kumar<sup>1</sup> , M.R. Singh<sup>2</sup>** 1 Solid State Physics Division, Bhabha Atomic Research Centre, Trombay, Mumbai 400085, India 2 Technical Physics Division, Bha...
arxiv
other
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true
1602.04471
Electrical Transport Properties in ZnO Bulk, c/ZnO and ZnMgO/ZnO/ZnMgO Heterostructures
[ "Amirabbasi M. ", "Sarsari I. Abdolhosseini " ]
In this paper, the reported experimental data in [Sci. Rep., 2012, 2, 533] related to electrical transport properties in bulk ZnO, ZnMgO/ZnO, and ZnMgO/ZnO/ZnMgO single and double heterostructures were analyzed quantitatively and the most important scattering parameters for controlling electron concentration and elec...
null
2016
2016-02-16 00:00:00
Semiconductors
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1602.04471v1
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# Electrical Transport Properties in ZnO Bulk, c/ZnO and ZnMgO/ZnO/ZnMgO Heterostructures M. Amirabbasi<sup>a</sup> and I. Abdolhosseini Sarsari<sup>a</sup> a) Department of Physics, Isfahan University of Technology, Isfahan, Iran (Dated: February 16, 2016) In this paper, the reported experimental data in [Sci. Rep...
arxiv
other
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null
true
1602.07411
Pd site doping effect on superconductivity in Nb2Pd0.76S5
[ "Shen C. Y. ", "Si B. Q. ", "Bai H. ", "Yang X. J. ", "Tao Q. ", "Cao G. H. ", "Xu Z. A. " ]
Pd site doping effect on superconductivity was investigated in quasi-one-dimensional superconductor Nb2(Pd1-xRx)0.76S5 (R=Ir, Ag) by measuring resistivity, magnetic susceptibility and Hall effect. It was found that superconducting transition temperature (Tc) is firstly slightly enhanced by partial substitution of Pd ...
null
2016
2016-02-25 00:00:00
Superconductors
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1602.07411v1
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## Pd site doping effect on superconductivity in Nb2Pd0.76S<sup>5</sup> C. Y. Shen<sup>1</sup> , B. Q. Si<sup>1</sup> , H. Bai<sup>1</sup> , X. J. Yang<sup>1</sup> , Q. Tao<sup>1</sup> , G. H. Cao1,2,<sup>3</sup> and Z. A. Xu1,2,<sup>3</sup> <sup>1</sup> Department of Physics and State Key Laboratory of Silicon Mater...
arxiv
other
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null
true
1602.07584
The emergence of giant multicaloric phenomena near room temperature
[ "Samanta Tapas ", "Lloveras Pol ", "Saleheen Ahmad Us ", "Lepkowski Daniel L. ", "Kramer Emily ", "Dubenko Igor ", "Adams Philip W. ", "Young David P. ", "Barrio Maria ", "Tamarit Josep Ll. ", "Ali Naushad ", "Stadler Shane " ]
Caloric responses (temperature changes) can be induced in solid-state materials by applying external stimuli such as stress, pressure, and electric and magnetic fields. The magnetic-field-stimulated response is called the magnetocaloric effect, and materials that exhibit this property have long been sought for applic...
null
2016
2016-02-25 00:00:00
magnetic
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1602.07584v1
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## **The emergence of giant multicaloric phenomena near room temperature** Tapas Samanta1\* , Pol Lloveras<sup>2</sup> , Ahmad Us Saleheen<sup>1</sup> , Daniel L. Lepkowski<sup>1</sup> , Emily Kramer<sup>1</sup> , Igor Dubenko<sup>3</sup> , Philip W. Adams<sup>1</sup> , David P. Young<sup>1</sup> , Maria Barrio<sup>2<...
arxiv
other
null
null
true
1602.08560
Observation of magnetoelectric effects in a S=1/2 frustrated spin chain magnet SrCuTe2O6
[ "Koteswararao B. ", "Yoo Kyongjun ", "Chou F. C. ", "Kim Kee Hoon " ]
The magnetoelectric (ME) effects are investigated in a cubic compound SrCuTe2O6, in which uniform Cu2+ (S=1/2) spin chains with considerable spin frustration exhibit a concomitant antiferromagnetic transition and dielectric constant peak at TN=5.5 K. Pyroelectric Jp(T) and magnetoelectric current JME(H) measurements ...
null
2016
2016-03-16 00:00:00
Magnetic
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1602.08560v1
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## **Observation of magnetoelectric effects in a** *S***=½ frustrated spin chain magnet SrCuTe2O<sup>6</sup>** B. Koteswararao,1,\* Kyongjun Yoo,1,\*\* F. C. Chou,<sup>2</sup> and Kee Hoon Kim1,a <sup>1</sup>*CeNSCMR, Department of Physics and Astronomy and Institute of Applied Physics, Seoul National University, Seo...
arxiv
other
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null
true
1603.01307
Thermal Diffusion Boron Doping of Single-Crystal Diamond
[ "Seo Jung-Hun ", "Wu Henry ", "Mikael Solomon ", "Mi Hongyi ", "Blanchard James P. ", "Venkataramanan Giri ", "Zhou Weidong ", "Gong Sarah ", "Morgan Dane ", "Ma Zhenqiang " ]
With the best overall electronic and thermal properties, single crystal diamond (SCD) is the extreme wide bandgap material that is expected to revolutionize power electronics and radio-frequency electronics in the future. However, turning SCD into useful semiconductors requires overcoming doping challenges, as conven...
10.1063/1.4949327
2016
2016-06-22 00:00:00
Semiconductors
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1603.01307v1
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# **Thermal Diffusion Boron Doping of Single-Crystal Diamond** Jung-Hun Seo<sup>1</sup> , Henry Wu<sup>2</sup> , Solomon Mikael<sup>1</sup> , Hongyi Mi<sup>1</sup> , James P. Blanchard<sup>3</sup> , Giri Venkataramanan<sup>1</sup> , Weidong Zhou<sup>4</sup> , Sarah Gong<sup>5</sup> , Dane Morgan<sup>2</sup> and Zhenqi...
arxiv
other
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true
1603.01470
Electronic and ionic conductivities in superionic Li$_4$C$_{60}$
[ "Quintavalle D. ", "Márkus B. G. ", "Jánossy A. ", "Simon F. ", "Klupp G. ", "Győri M. A. ", "Kamarás K. ", "Magnani G. ", "Pontiroli D. ", "Riccò M. " ]
The $10$ GHz microwave conductivity, $\sigma(T)$ and high field, $222$ GHz electron spin resonance (HF-ESR) of Li$_4$C$_{60}$ fulleride is measured in a wide temperature range. We suggest that the majority of ESR active sites and at least some of the charge carriers for $\sigma(T)$ are electrons bound to a small conc...
10.1103/PhysRevB.93.205103
2016
2016-05-09 00:00:00
Other
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1603.01470v1
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# Electronic and ionic conductivities in superionic Li4C<sup>60</sup> D. Quintavalle,<sup>1</sup> B. G. M´arkus,<sup>2</sup> A. J´anossy,<sup>1</sup> F. Simon,2, [∗](#page-6-0) G. Klupp,<sup>3</sup> M. A. Gy˝ori,<sup>3</sup> K. Kamar´as,<sup>3</sup> G. Magnani,<sup>4</sup> D. Pontiroli,<sup>4</sup> and M. Ricc`o<sup>...
arxiv
other
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true
1603.02338
Enhanced high-temperature performance of GaN light-emitting diodes grown on silicon substrates
[ "Kum Hyun ", "Kim Namsung ", "Park Young Hwan ", "Kim Joosung ", "Chun Daemyung ", "Maeng Jongsun ", "Kim Yuseung ", "Kim Jun-Youn ", "Han Dong-Pyo ", "Shin Dong-Soo ", "Shim Jong-In ", "Park Young Soo " ]
We compare the temperature dependence of optical and electrical characteristics of commercially available GaN light-emitting diodes (LEDs) grown on silicon and sapphire substrates. Contrary to conventional expectations, LEDs grown on silicon substrates, commonly referred to as GaN-on-Si LEDs, show less efficiency dro...
null
2016
2016-03-10 00:00:00
Semiconductors
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1603.02338v2
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# **Enhanced high-temperature performance of GaN light-emitting diodes grown on silicon substrates** **Hyun Kum<sup>1</sup> , Namsung Kim<sup>1</sup> , Young Hwan Park<sup>1</sup> , Joosung Kim<sup>1</sup> , Daemyung Chun<sup>1</sup> , Jongsun Maeng<sup>1</sup> , Yuseung Kim<sup>1</sup> , Jun-Youn Kim1,\* , and Young ...
arxiv
other
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null
true
1603.08618
Revealing the nature of magnetic phases in the semi-Heusler alloy Cu0.85Ni0.15MnSb
[ "Halder Madhumita ", "Suresh K. G. ", "Mukadam M. D. ", "Yusuf S. M. " ]
We report the magnetic, magnetocaloric, and magnetotransport properties of the semi-Heusler alloy Cu0.85Ni0.15MnSb, which exhibits coexistence of antiferromagnetic (AFM) and ferromagnetic (FM) phases. A broad magnetic phase transition is evident from the temperature variations of magnetization, heat capacity, and iso...
10.1016/j.jmmm.2014.08.003
2016
2016-03-30 00:00:00
Magnetic
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1603.08618v1
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# **Revealing the nature of magnetic phases in the semi-Heusler alloy Cu0.85Ni0.15MnSb** Madhumita Halder, 1,\* K. G. Suresh, 1,# M. D. Mukadam, 2 and S. M. Yusuf2,**†** *<sup>1</sup>Department of Physics, Indian Institute of Technology Bombay, Mumbai 400076, India 2 Solid State Physics Division, Bhabha Atomic Resear...
arxiv
other
null
null
true
1604.00477
Thermoelectric generation based on spin Seebeck effects
[ "Uchida Ken-ichi ", "Adachi Hiroto ", "Kikkawa Takashi ", "Kirihara Akihiro ", "Ishida Masahiko ", "Yorozu Shinichi ", "Maekawa Sadamichi ", "Saitoh Eiji " ]
The spin Seebeck effect (SSE) refers to the generation of a spin current as a result of a temperature gradient in magnetic materials including insulators. The SSE is applicable to thermoelectric generation because the thermally generated spin current can be converted into a charge current via spin-orbit interaction i...
10.1109/JPROC.2016.2535167
2016
2016-10-03 00:00:00
Magnetic
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1604.00477v2
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# Thermoelectric generation based on spin Seebeck effects Ken-ichi Uchida,1, 2, [∗](#page-0-0) Hiroto Adachi,3, 4 Takashi Kikkawa,1, 5 Akihiro Kirihara,4, 6 Masahiko Ishida,4, 6 Shinichi Yorozu,4, 6 Sadamichi Maekawa,3, 4 and Eiji Saitoh1, 3, 4, 5 1 Institute for Materials Research, Tohoku University, Sendai 980-857...
arxiv
other
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1604.00751
Universal scaling for the spin-electricity conversion on surface states of topological insulators
[ "Yamamoto K. T. ", "Shiomi Y. ", "Segawa Kouji ", "Ando Yoichi ", "Saitoh E. " ]
We have investigated spin-electricity conversion on surface states of bulk-insulating topological insulator (TI) materials using a spin pumping technique. The sample structure is Ni-Fe|Cu|TI trilayers, in which magnetic proximity effects on the TI surfaces are negligibly small owing to the inserted Cu layer. Voltage ...
10.1103/PhysRevB.94.024404
2016
2016-07-13 00:00:00
Semiconductors
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1604.00751v1
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## Universal scaling for the spin-electricity conversion on surface states of topological insulators K. T. Yamamoto <sup>1</sup> , [∗](#page-0-0) Y. Shiomi <sup>1</sup>,<sup>2</sup> , [†](#page-0-1) Kouji Segawa <sup>3</sup>,<sup>4</sup> , Yoichi Ando <sup>3</sup>,<sup>5</sup> , and E. Saitoh <sup>1</sup>,2,6,<sup>7</...
arxiv
other
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1604.05397
Half Heusler Alloys for Efficient Thermoelectric Power Conversion
[ "Chen L. ", "Zeng X. ", "Tritt T. M. ", "Poon S. J. " ]
Half-Heusler (HH) phases (space group F43m, Clb) are increasingly gaining attention as promising thermoelectric materials in view of their thermal stability, scalability, and environmental benignity as well as efficient power output. Until recently, the verifiable dimensionless figure of merit (ZT) of HH phases has r...
10.1007/s11664-016-4810-0
2016
2016-08-24 00:00:00
Nanomaterials
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1604.05397v2
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Half Heusler Alloys for Efficient Thermoelectric Power Conversion Long Chen,1,a) Xiaoyu Zeng,<sup>2</sup> Terry M. Tritt,2,3 and S. Joseph Poon1,a) <sup>1</sup>*Department of Physics, University of Virginia, Charlottesville, Virginia 22904-4714* <sup>2</sup>*Department of Physics and Astronomy, Clemson University, C...
arxiv
other
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true
1604.05626
Observation of spin Seebeck contribution to the transverse thermopower in Ni-Pt and MnBi-Au bulk nanocomposites
[ "Boona Stephen R. ", "Vandaele Koen ", "Boona Isabel N. ", "McComb David W. ", "Heremans Joseph P. " ]
Transverse thermoelectric devices produce electric fields perpendicular to an incident heat flux. Classically, this process is driven by the Nernst effect in bulk solids, wherein a magnetic field generates a Lorentz force on thermally excited electrons. The spin Seebeck effect (SSE) also produces magnetization-depend...
10.1038/ncomms13714
2016
2017-01-04 00:00:00
Composites
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1604.05626v3
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# **Observation of spin Seebeck contribution to the transverse thermopower in** # **Ni-Pt and MnBi-Au bulk nanocomposites** **Stephen R. Boona\*,1 , Koen Vandaele<sup>2</sup> , Isabel N. Boona3,4, David W. McComb3,4, and Joseph** # **P. Heremans1,4,5** \*Corresponding author (boona.1@osu.edu) Department of Mechani...
arxiv
other
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1604.08487
Mastering hysteresis in magnetocaloric materials
[ "Gutfleisch Oliver ", "Gottschall Tino ", "Fries Maximilian ", "Benke Dimitri ", "Radulov Iliya ", "Skokov Konstantin P. ", "Wende Heiko ", "Gruner Markus ", "Acet Mehmet ", "Entel Peter ", "Farle Michael " ]
Hysteresis is more than just an interesting oddity, which occurs in materials with a first-order transition. It is a real obstacle on the path from existing lab-scale prototypes of magnetic refrigerators towards commercialization of this potentially disruptive cooling technology. Indeed, the reversibility of the magn...
10.1098/rsta.2015.0308
2016
2016-09-28 00:00:00
Magnetic
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1604.08487v2
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# Mastering hysteresis in magnetocaloric materials ## **O. Gutfleisch\*, T. Gottschall, M. Fries, D. Benke, I. Radulov, K. P. Skokov** *Materialwissenschaft, Technische Universität Darmstadt, Alarich-Weiss-Str. 16, 64287 Darmstadt, Germany,* ### **H. Wende, M. Gruner, M. Acet, P. Entel and M. Farle** *Fakultät für...
arxiv
other
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1605.00181
Kinetics and Intermediate Phases in Epitaxial Growth of Fe3O4 Films from Deposition and Thermal Reduction
[ "Zhang Xiaozhe ", "Yang Sen ", "Yang Zhimao ", "Xu Xiaoshan " ]
We have studied the growth of Fe3O4 (111) epitaxial films on Al2O3 (001) substrates using a pulsed laser deposition / thermal reduction cycle using an {\alpha}-Fe2O3 target. While direct deposition onto the Al2O3 (001) substrates results in an {\alpha}-Fe2O3 epilayer, deposition on the Fe3O4 (111) surface results in ...
10.1063/1.4961607
2016
2016-09-21 00:00:00
Ceramics
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1605.00181v1
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## Kinetics and Intermediate Phasesin Epitaxial Growth of Fe3O<sup>4</sup> Films from Deposition and Thermal Reduction Xiaozhe Zhang1,2 , Sen Yang<sup>1</sup> , Zhimao Yang<sup>1</sup> , Xiaoshan Xu<sup>2</sup> <sup>1</sup>School of Science, MOE Key Laboratory for Non-Equilibrium Synthesis and Modulation of Condensed...
arxiv
other
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true
1605.01574
Structural, optical and complex impedance spectroscopy study of multiferroic Bi2Fe4O9 ceramic
[ "Mohapatra S. R. ", "Sahu B. ", "Badapanda T. ", "Pattanaik M. S. ", "Kaushik S. D. ", "Singh A. K. " ]
Multiferroic bismuth ferrite Bi_2Fe_4O_9 (BFO) ceramic was synthesized by conventional solid state reaction route. X-ray diffraction and Rietveld refinement show formation of single phase ceramic with orthorhombic crystal structure (space group Pbam). The morphological study depicted a well-defined grain of size $\si...
10.1007/s10854-015-4203-9
2016
2016-05-06 00:00:00
Ceramics
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1605.01574v1
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# **Structural, optical and complex impedance spectroscopy study of multiferroic Bi2Fe4O<sup>9</sup> ceramic** S. R. Mohapatra<sup>1</sup> , B. Sahu<sup>1</sup> , T.Badapanda<sup>2</sup> , M. S. Pattanaik<sup>1</sup> , S. D. Kaushik<sup>3</sup> , A. K. Singh1\* *<sup>1</sup>Department of Physics and Astronomy, Nation...
arxiv
other
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true
1605.05903
Robust two-dimensional superconductivity and vortex system in Bi2Te3/FeTe heterostructures
[ "Liu Hong-Chao ", "Li Hui ", "He Qing Lin ", "Sou Iam Keong ", "Goh Swee K. ", "Wang Jiannong " ]
The discovery of two-dimensional superconductivity in Bi2Te3/FeTe heterostructure provides a new platform for the search of Majorana fermions in condensed matter systems. Since Majorana fermions are expected to reside at the core of the vortices, a close examination of the vortex dynamics in superconducting interface...
10.1038/srep26168
2016
2016-05-20 00:00:00
Superconductors
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1605.05903v1
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# **Robust two-dimensional superconductivity and vortex system in Bi2Te3/FeTe heterostructures** Hong-Chao Liu1,2 , Hui Li<sup>1</sup> , Qing Lin He<sup>3</sup> , Iam Keong Sou1,3 , Swee K. Goh2,\* , and Jiannong Wang1,3,\* <sup>1</sup>*Department of Physics, The Hong Kong University of Science and Technology, Clear ...
arxiv
other
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true
1605.08006
Structural, magnetic, dielectric and mechanical properties of (Ba,Sr)MnO$_3$ ceramics
[ "Bujakiewicz-Koronska R. ", "Nalecz D. M. ", "Majcher A. M. ", "Juszynska-Galazka E. ", "Galazka M. ", "Vasylechko L. ", "Markiewicz E. ", "Majda D. ", "Kalvane A. ", "Koronski K. " ]
Ceramic samples, produced by conventional sintering method in ambient air, 6H-SrMnO$_3$(6H-SMO), 15R-BaMnO$_3$(15R-BMO), 4H-Ba$_{0.5}$Sr$_{0.5}$MnO$_3$(4H-BSMO) were studied. In the XRD measurements for SMO the new anomalies of the lattice parameters at 600-800 K range and the increasing of thermal expansion coeffici...
10.1016/j.jeurceramsoc.2016.10.033
2016
2017-02-06 00:00:00
Ceramics
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1605.08006v2
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# Structural, magnetic, dielectric and mechanical properties of (Ba,Sr)MnO<sup>3</sup> ceramics R. Bujakiewicz-Koronskaa,<sup>∗</sup> , D. M. Nalecz<sup>a</sup> , A. M. Majcher<sup>b</sup> , E. Juszynska-Galazka<sup>c</sup> , M. Galazka<sup>c</sup> , L. Vasylechko<sup>d</sup> , E. Markiewicz<sup>e</sup> , D. Majda<sup...
arxiv
other
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1605.09791
Critical current density and vortex pinning in tetragonal FeS$_{1-x}$Se$_{x}$ ($x=0,0.06$)
[ "Wang Aifeng ", "Wu Lijun ", "Ivanovski V. N. ", "Warren J. B. ", "Tian Jianjun ", "Zhu Yimei ", "Petrovic C. " ]
We report critical current density ($J_c$) in tetragonal FeS single crystals, similar to iron based superconductors with much higher superconducting critical temperatures ($T_{c}$'s). The $J_c$ is enhanced 3 times by 6\% Se doping. We observe scaling of the normalized vortex pinning force as a function of reduced fie...
10.1103/PhysRevB.94.094506
2016
2016-09-13 00:00:00
Superconductors
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1605.09791v2
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# Critical current density and vortex pinning in tetragonal FeS1−xSe<sup>x</sup> (x = 0, 0.06) Aifeng Wang,<sup>1</sup> Lijun Wu,<sup>1</sup> V. N. Ivanovski,<sup>2</sup> J. B. Warren,<sup>3</sup> Jianjun Tian,1,<sup>4</sup> Yimei Zhu<sup>1</sup> and C. Petrovic<sup>1</sup> <sup>1</sup>Condensed Matter Physics and Ma...
arxiv
other
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1606.01406
A nanostructured surface increases friction exponentially at the solid-gas interface
[ "Phani Arindam ", "Putkaradze Vakhtang ", "Hawk J. E. ", "Prashanthi Kovur ", "Thundat Thomas " ]
According to Stokes' law, a moving solid surface experiences dissipation that is linearly related to its velocity and the viscosity of the medium. This linear dependence on viscosity forms the basis for many characterization techniques for liquids. Unlike viscosities of different liquids, viscosities of gases vary on...
10.1038/srep32996
2016
2016-10-04 00:00:00
Nanomaterials
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1606.01406v2
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# **A nanostructured surface increases friction exponentially at the solid-gas interface** Arindam Phani1\*, Vakhtang Putkaradze1,2\* , John E. Hawk<sup>1</sup> , Kovur Prashanthi<sup>1</sup> , Thomas Thundat1\* *<sup>1</sup>Department of Chemical and Materials Engineering, <sup>2</sup>Department of Mathematical Stat...
arxiv
other
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true
1606.01729
Excitonic Emission in Organic-Inorganic Lead Iodide Perovskite Single Crystals
[ "Diab Hiba ", "Trippé-Allard Gaëlle ", "Lédée Ferdinand ", "Jemli Khaoula ", "Vilar Christèle ", "Bouchez Guillaume ", "Jacques Vincent L. R. ", "Tejeda Antonio ", "Lauret Jean-Sébastien ", "Deleporte Emmanuelle ", "Garrot Damien " ]
Hybrid perovskite thin films have demonstrated impressive performance for solar energy conversion and optoelectronic applications. However, further progress will benefit from a better knowledge of the intrinsic photophysics of materials. Here, the low temperature emission properties of CH3NH3PbI3 single crystals are ...
null
2016
2016-06-07 00:00:00
Semiconductors
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1606.01729v1
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# Excitonic Emission in Organic-Inorganic Lead Iodide Perovskite Single Crystals. Hiba Diab<sup>a</sup> , Gaëlle Trippé-Allard*<sup>a</sup>* , Ferdinand Lédée<sup>a</sup> , Khaoula Jemli *a*, Christèle Vilar*<sup>b</sup>* , Guillaume Bouchez*<sup>b</sup> ,* Vincent L.R. Jacques<sup>c</sup> , Antonio Tejeda<sup>c</sup>...
arxiv
other
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1606.02870
Charge transfer and weak bonding between molecular oxygen and graphene zigzag edges at low temperatures
[ "Boukhvalov D. W. ", "Osipov V. Yu. ", "Shames A. I. ", "Takai K. ", "Hayashi T. ", "Enoki T. " ]
Electron paramagnetic resonance (EPR) study of air-physisorbed defective carbon nano-onions evidences in favor of microwave assisted formation of weakly-bound paramagnetic complexes comprising negatively-charged O2- ions and edge carbon atoms carrying pi-electronic spins. These complexes being located on the graphene...
null
2016
2016-06-10 00:00:00
Nanomaterials
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1606.02870v1
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# **Charge transfer and weak bonding between molecular oxygen and graphene zigzag edges at low temperatures** D. W. Boukhvalov[\\*](#page-0-0)1,2 , V.Yu. Osipov[†3](#page-0-1) , A.I. Shames<sup>4</sup> , K. Takai<sup>5</sup> , T. Hayashi<sup>6</sup> , T. Enoki<sup>7</sup> *1 Department of Chemistry, Hanyang Universit...
arxiv
other
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true
1606.03123
Ternary borides Nb$_7$Fe$_3$B$_8$ and Ta$_7$Fe$_3$B$_8$ with Kagome-type iron framework
[ "Zheng Qiang ", "Gumeniuk Roman ", "Borrmann Horst ", "Schnelle Walter ", "Tsirlin Alexander A. ", "Rosner Helge ", "Burkhardt Ulrich ", "Reissner Michael ", "Grin Yuri ", "Leithe-Jasper Andreas " ]
Two new ternary borides $TM$$_7$Fe$_3$B$_8$ ($TM$ = Nb, Ta) were synthesized by high-temperature thermal treatment of samples obtained by arc-melting. This new type of structure with space group $P$6/$mmm$, comprises $TM$ slabs containing isolated planar hexagonal [B$_6$] rings and iron centered $TM$ columns in a Kag...
10.1039/c6dt01164k
2016
2016-06-13 00:00:00
Magnetics
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1606.03123v1
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# **Ternary borides Nb7Fe3B8 and Ta7Fe3B8 with Kagome‐type iron framework** Qiang Zheng, \*a Roman Gumeniuk,a,b Horst Borrmann,a Walter Schnelle,<sup>a</sup> Alexander A. Tsirlin,<sup>d</sup> Helge Rosner,<sup>a</sup> Ulrich Burkhardt,<sup>a</sup> Michael Reissner,<sup>c</sup> Yuri Grin,<sup>a</sup> and Andreas Leithe...
arxiv
other
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true
1606.03969
Metallic behavior induced by potassium doping of the trigonal antiferromagnetic insulator EuMn2As2
[ "Anand V. K. ", "Johnston D. C. " ]
We report magnetic susceptibility \chi, isothermal magnetization M, heat capacity C_p and electrical resistivity \rho measurements on undoped EuMn2As2 and K-doped Eu0.96K0.04Mn2As2 and Eu0.93K0.07Mn2As2 single crystals with the trigonal CaAl2Si2-type structure as a function of temperature T and magnetic field H. EuMn...
10.1103/PhysRevB.94.014431
2016
2016-12-13 00:00:00
Magnetic
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1606.03969v2
null
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# Metallic behavior induced by potassium doping of the trigonal antiferromagnetic insulator EuMn2As<sup>2</sup> V. K. Anand1, 2, <sup>∗</sup> and D. C. Johnston1, † <sup>1</sup>Ames Laboratory and Department of Physics and Astronomy, Iowa State University, Ames, Iowa 50011, USA <sup>2</sup>Helmholtz-Zentrum Berlin f...
arxiv
other
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null
true
1606.05782
Magnetization reversal in mixed ferrite-chromite perovskites with non magnetic cation on the A-site
[ "Billoni Orlando V. ", "Pomiro Fernando ", "Cannas Sergio A. ", "Martin Christine ", "Maignan Antoine ", "Carbonio Raul E. " ]
In this work, we have performed Monte Carlo simulations in a classical model for RFe$_{1-x}$Cr$_x$O$_3$ with R=Y and Lu, comparing the numerical simulations with experiments and mean field calculations. In the analyzed compounds, the antisymmetric exchange or Dzyaloshinskii-Moriya (DM) interaction induced a weak ferr...
10.1088/0953-8984/28/47/476003
2016
2016-10-12 00:00:00
Magnetic
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1606.05782v1
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# Magnetization reversal in mixed ferrite-chromite perovskites with non magnetic cation on the A-site Orlando V. Billoni,1, [∗](#page-7-0) Fernando Pomiro,2, [†](#page-7-1) Sergio A. Cannas,1, [‡](#page-7-2) Christine Martin,3, [§](#page-7-3) Antoine Maignan,3, [¶](#page-7-4) and Raul E. Carbonio2, [∗∗](#page-7-5) <...
arxiv
other
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true
1606.06075
The Ground state of BiFeO3: Low temperature magnetic phase transitions revisited
[ "Kumar Arun ", "Pandey Dhananjai " ]
Recent neutron diffraction and NMR studies suggest that the incommensurately modulated spin cycloid structure of BiFeO3 is stable down to 4.2 K, whereas DC [M(T)] and AC [\c{hi} ({\omega}, T)] magnetization, and caloric studies have revealed several magnetic transitions including a spin glass transition around 25 K. ...
null
2016
2016-06-21 00:00:00
Ceramics
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1606.06075v1
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## **The Ground state of BiFeO3: Low temperature magnetic phase transitions revisited** Arun Kumar and Dhananjai Pandeya) School of Materials Science and Technology, Indian Institute of Technology (Banaras Hindu University), Varanasi-221005, India. ## **ABSTRACT** Recent neutron diffraction and NMR studies suggest...
arxiv
other
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true
1606.08000
(CaO)(FeSe): A Layered Wide Gap Oxychalcogenide Semiconductor
[ "Han Fei ", "Wang Di ", "Malliakas Christos D. ", "Sturza Mihai ", "Chung Duck Young ", "Wan Xiangang ", "Kanatzidis Mercouri G. " ]
A new iron-oxychalcogenide (CaO)(FeSe) was obtained which crystallizes in the orthorhombic space group Pnma (No. 62) with a = 5.9180(12) {\AA}, b = 3.8802(8) {\AA}, c = 13.193(3) {\AA}. The unique structure of (CaO)(FeSe) is built up of a quasi-two-dimensional network of corrugated infinite layers of corner-shared Fe...
10.1021/acs.chemmater.5b02164
2016
2016-06-28 00:00:00
Semiconductors
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1606.08000v1
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# **(CaO)(FeSe): A Layered Wide Gap Oxychalcogenide Semiconductor** Fei Han,† Di Wang,‡ Christos D. Malliakas,†,§ Mihai Sturza,† Duck Young Chung,† Xiangang Wan,‡ and Mercouri G. Kanatzidis\*,†,§ † Materials Science Division, Argonne National Laboratory, Argonne, Illinois 60439, United States ‡ National Laboratory o...
arxiv
other
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true
1606.08002
La1-xBi1+xS3 (x~0.08): An n-Type Semiconductor
[ "Han Fei ", "Liu Huimei ", "Malliakas Christos D. ", "Sturza Mihai ", "Chung Duck Young ", "Wan Xiangang ", "Kanatzidis Mercouri G. " ]
The new bismuth chalcogenide La0.92Bi1.08S3 crystallizes in the monoclinic space group C2/m with a = 28.0447(19) {\AA}, b = 4.0722(2) {\AA}, c = 14.7350(9) {\AA}, and $\beta$ = 118.493(5){\deg}. The structure of La0.92Bi1.08S3 is built up of NaCl-type Bi2S5 blocks, and BiS4 and LaS5 infinitely long chains forming a c...
10.1021/acs.inorgchem.6b00025
2016
2016-06-28 00:00:00
Semiconductors
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1606.08002v1
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# **La1-***x***Bi1+***x***S3 (***x***~0.08): An** *n***-Type Semiconductor** Fei Han,† Huimei Liu,‡ Christos D. Malliakas,†,§ Mihai Sturza,† Duck Young Chung,† Xiangang Wan,‡ and Mercouri G. Kanatzidis\*,†,§ † Materials Science Division, Argonne National Laboratory, Argonne, Illinois 60439, United States ‡ National ...
arxiv
other
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null
true
1606.08201
Flux free growth of superconducting FeSe single crystals
[ "Maheshwari P. K. ", "Joshi L. M. ", "Gahtori Bhasker ", "Srivastava A. K. ", "Gupta Anurag ", "Patnaik S. P. ", "Awana V. P. S. " ]
We report flux free growth of superconducting FeSe single crystals by an easy and versatile high temperature melt and slow cooling method for first time. The room temperature XRD on the surface of the piece of such obtained crystals showed single 101 plane of Beta-FeSe tetragonal phase. The bulk powder XRD, being obt...
null
2016
2017-01-24 00:00:00
Superconductors
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1606.08201v2
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# **Flux free growth of superconducting FeSe single crystals** P.K. Maheshwari1,2, L.M. Joshi1,2 ,Bhasker Gahtori<sup>1</sup> , A.K. Srivastava<sup>1</sup> , Anurag Gupta<sup>1</sup> . S.P. Patnaik<sup>3</sup> and V.P.S. Awana1,\* *<sup>1</sup>CSIR-National Physical Laboratory, Dr. K. S. Krishnan Marg, New Delhi-1100...
arxiv
other
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true
1606.08507
Structural Protein-based Flexible Whispering Gallery Mode Resonators
[ "Yilmaz Huzeyfe ", "Pena-Francesch Abdon ", "Shreiner Robert ", "Jung Huihun ", "Ozdemir Sahin Kaya ", "Yang Lan ", "Demirel Melik C. " ]
Nature provides a set of solutions for photonic structures that are finely tuned, organically diverse and optically efficient. Exquisite knowledge of structure-property relationships in proteins aids in the design of materials with desired properties for building devices with novel functionalities, which are difficul...
null
2016
2016-09-30 00:00:00
Biomaterials
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1606.08507v2
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# **STRUCTURAL PROTEIN-BASED FLEXIBLE WHISPERING GALLERY MODE RESONATORS** Huzeyfe Yılmaz1,\*, Abdon Pena-Francesch2,\*, Robert Shreiner<sup>2</sup> , Huihun Jung2 , Şahin Kaya Özdemir<sup>1</sup> , Lan Yang<sup>1</sup> , Melik C. Demirel2,3 1. Electrical and Systems Engineering Department, Washington University, St....
arxiv
other
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null
true
1606.09406
Superconducting detector of IR single-photons based on thin WSi films
[ "Seleznev V. A. ", "Divochiy A. ", "Vakhtomin Yu. B. ", "Morozov P. V. ", "Zolotov P. I. ", "Vasilev D. D. ", "Moiseev K. M. ", "Malevannaya E. I. ", "Smirnov K. V. " ]
We have developed the deposition technology of WSi thin films 4 to 9 nm thick with high temperature values of superconducting transition (Tc~4 K). Based on deposed films there were produced nanostructures with indicative planar sizes ~100 nm, and the research revealed that even on nanoscale the films possess of high ...
10.1088/1742-6596/737/1/012032
2016
2016-10-12 00:00:00
Superconductors
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1606.09406v1
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# **Superconducting detector of IR single-photons based on thin WSi films** **V A Seleznev1,2, A V Divochiy1,2, Yu B Vakhtomin1,2, P V Morozov<sup>2</sup> , P I Zolotov1,2 , D D Vasil'ev<sup>3</sup> , K M Moiseev<sup>3</sup> , E I Malevannaya<sup>3</sup> and K V Smirnov1,2,4** <sup>1</sup>Moscow State Pedagogical Uni...
arxiv
other
null
null
true
1607.00953
Robustness of superconductivity to competing magnetic phases in tetragonal FeS
[ "Kirschner Franziska K. K. ", "Lang Franz ", "Topping Craig V. ", "Baker Peter J. ", "Pratt Francis L. ", "Wright Sophie E. ", "Woodruff Daniel N. ", "Clarke Simon J. ", "Blundell Stephen J. " ]
We have determined the superconducting and magnetic properties of a hydrothermally synthesized powder sample of tetragonal FeS using muon spin rotation ({\mu}SR). The superconducting properties are entirely consistent with those of a recently published study, showing fully gapped behavior and giving a penetration dep...
10.1103/PhysRevB.94.134509
2016
2016-10-19 00:00:00
Superconductors
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1607.00953v1
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# Robustness of superconductivity to competing magnetic phases in tetragonal FeS Franziska K. K. Kirschner,1, [∗](#page-3-0) Franz Lang,<sup>1</sup> Craig V. Topping,<sup>1</sup> Peter J. Baker,<sup>2</sup> Francis L. Pratt,<sup>2</sup> Sophie E. Wright,<sup>3</sup> Daniel N. Woodruff,<sup>3</sup> Simon J. Clarke,<su...
arxiv
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1607.01494
Fluid-like Surface Layer and Its Flow Characteristics in Glassy Nanotubes
[ "Wingert Matthew C. ", "Kwon Soonshin ", "Cai Shengqiang ", "Chen Renkun " ]
We observed strongly size-dependent viscoelasticity in amorphous SiO2 and Si nanotubes with shell thickness down to ~8 nm. A core-shell model shows that a ~1 nm thick fluid-like surface layer has a significant effect on the mechanical behavior of nanotubes and matches well with our experimental results. Surprising, t...
10.1021/acs.nanolett.6b03377
2016
2017-03-08 00:00:00
Nanomaterials
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1607.01494v2
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## **Fluid-like Surface Layer and Its Dynamics in Glassy Nanotubes** *Matthew C. Wingerta , Soonshin Kwona , Shengqiang Caia,\*, and Renkun Chena,\** <sup>a</sup> Department of Mechanical and Aerospace Engineering, University of California, San Diego, La Jolla, California 92093, United States \* E-mail: shqcai@ucsd.e...
arxiv
other
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1607.02428
0-$\pi$ phase-controllable $thermal$ Josephson junction
[ "Fornieri Antonio ", "Timossi Giuliano ", "Virtanen Pauli ", "Solinas Paolo ", "Giazotto Francesco " ]
Two superconductors coupled by a weak link support an equilibrium Josephson electrical current which depends on the phase difference $\varphi$ between the superconducting condensates [1]. Yet, when a temperature gradient is imposed across the junction, the Josephson effect manifests itself through a coherent componen...
10.1038/nnano.2017.25
2016
2017-05-25 00:00:00
Superconductors
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1607.02428v3
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# arXiv:1607.02428v3 [cond-mat.mes-hall] 15 Dec 2016 # 0-π phase-controllable *thermal* Josephson junction Antonio Fornieri,1, [∗](#page-0-0) Giuliano Timossi,<sup>1</sup> Pauli Virtanen,<sup>1</sup> Paolo Solinas,<sup>2</sup> and Francesco Giazotto1, [†](#page-0-1) <sup>1</sup>*NEST, Istituto Nanoscienze-CNR and Sc...
arxiv
other
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1607.08293
Sulfur and few-layer graphene interaction under thermal treatments
[ "Bautista-Flores C. ", "Arellano-Peraza J. S. ", "Sato-Berrú R. Y. ", "Camps E. ", "Mendoza D. " ]
In this work we study sulfur confined between two multilayer graphene films under thermal treatments by means of electrical and Raman spectroscopy characterization. We found some similarities between the electrical behavior and differential scanning calorimetry of sulfur immersed into nanoporous anodic alumina templa...
10.1016/j.cplett.2016.10.056
2016
2016-12-21 00:00:00
Nanomaterials
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1607.08293v1
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#### **Sulfur and few-layer graphene interaction under thermal treatments** #### C. Bautista-Flores (1), J. S. Arellano-Peraza (2), R. Y. Sato-Berrú (3), E. Camps (4) and D. Mendoza (1) ((1) Instituto de Investigaciones en Materiales-UNAM, (2) Universidad Autónoma de México-Azcapotzalco, (3) Centro de Ciencias Aplica...
arxiv
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1608.00569
Graphene-based, mid-infrared, room-temperature pyroelectric bolometers with ultrahigh temperature coefficient of resistance
[ "Sassi U. ", "Parret R. ", "Nanot S. ", "Bruna M. ", "Borini S. ", "Milana S. ", "De Fazio D. ", "Zhuang Z. ", "Lidorikis E. ", "Koppens F. H. L. ", "Ferrari A. C. ", "Colli A. " ]
Graphene is ideally suited for photonic and optoelectronic applications, with a variety of photodetectors (PDs) in the visible, near-infrared (NIR), and THz reported to date, as well as thermal detectors in the mid-infrared (MIR). Here, we present a room temperature-MIR-PD where the pyroelectric response of a LiNbO3 ...
10.1038/ncomms14311
2016
2018-07-10 00:00:00
Nanomaterials
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1608.00569v1
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# Graphene-based, mid-infrared, room-temperature pyroelectric bolometers with ultrahigh temperature coefficient of resistance U. Sassi<sup>1</sup> , R. Parret<sup>2</sup> , S. Nanot<sup>2</sup> , M. Bruna<sup>3</sup> , S. Borini<sup>3</sup> , S. Milana<sup>1</sup> , D. De Fazio<sup>1</sup> , Z. Zhuang<sup>1</sup> , E...
arxiv
other
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1608.02330
Low temperature Synchrotron X-ray diffraction studies on spin lattice coupling in Co3TeO6 and Co2.5Mn0.5TeO6
[ "Singh Harishchandra ", "Sinha A. K. ", "Singh M. N. ", "Upadhyay A. ", "Sagdeo Archna " ]
In the quest of understanding significant variations in the physical, chemical and electronic properties of the novel functional materials, low temperature Synchrotron X-ray Diffraction (LT-SXRD) measurements on CTO (a type-II) and CMTO (a type-I) multiferroics are presented. Magnetic phase diagram of CTO shows multi...
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2016
2016-08-09 00:00:00
Magnetic
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1608.02330v1
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# **Low temperature Synchrotron X-ray diffraction studies on spin lattice coupling in** *Co3TeO<sup>6</sup> and Co2.5Mn0.5TeO<sup>6</sup>* Harishchandra Singh,a,b, A. K. Sinha,a,b, M. N. Singh,<sup>a</sup> A. Upadhyay,<sup>a</sup> Archna Sagdeoa,b *a Indus Synchrotrons Utilization Division, Raja Ramanna Centre for Ad...
arxiv
other
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1608.02347
Superconducting single X-ray photon detector based on W0.8Si0.2
[ "Zhang X. ", "Wang Q. ", "Schilling A. " ]
We fabricated a superconducting single X-ray photon detector based on W0.8Si0.2, and we characterized its basic detection performance for keV-photons at different temperatures. The detector has a critical temperature of 4.97 K, and it is able to be operated up to 4.8 K, just below the critical temperature. The detect...
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2016
2016-10-31 00:00:00
Superconductors
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1608.02347v2
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## **Superconducting single X-ray photon detector based on W0.8Si0.2** Xiaofu Zhang, <sup>a</sup> Qiang Wang and Andreas Schilling *Physik-Institut, Universität Zürich, Winterthurerstr. 190, 8057 Zürich, Switzerland* We fabricated a superconducting single X-ray photon detector based on W0.8Si0.2, and we characterize...
arxiv
other
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1608.03911
Growth of ultra thin vanadium dioxide thin films using magnetron sputtering
[ "Song Fangfang ", "White B. E. Jr" ]
In this work, the results of fabricating ultra thin VO$_2$ films on the technologically relevant amorphous SiO$_2$ surface using reactive DC magnetron sputtering are presented. Results indicate that a post deposition anneal in low partial pressures of oxygen is an effective way at stabilizing the VO$_2$(M$_{1}$) phas...
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2016
2016-08-16 00:00:00
Ceramics
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1608.03911v1
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# Growth of ultra thin vanadium dioxide thin films using magnetron sputtering Fangfang Song<sup>1</sup> and B. E. White Jr.1, a) Department of Physics, Applied Physics, Astronomy, Binghamton University - State University of New York, Binghamton, NY, 13902 In this work, the results of fabricating ultra thin VO<sup>2<...
arxiv
other
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1608.08902
Lattice instability and enhancement of superconductivity in YB$_6$
[ "Sluchanko N. ", "Glushkov V. ", "Demishev S. ", "Azarevich A. ", "Anisimov M. ", "Bogach A. ", "Gavrilkin S. ", "Mitsen K. ", "Kuznetsov A. ", "Sannikov I. ", "Shitsevalova N. ", "Filippov V. ", "Kondrin M. ", "Flachbart K. " ]
The superconducting and normal state characteristics of yttrium hexaboride (YB$_6$) have been investigated for the single crystals with a transition temperatures $T_c$ ranging between 6 K and 7.6 K. The extracted set of microscopic parameters [the coherence length $\xi$(0) $\sim$ 320$\div$340 ${\AA}$, the penetration...
10.1103/PhysRevB.96.144501
2016
2017-10-11 00:00:00
Superconductors
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1608.08902v1
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# Lattice instability and enhancement of superconductivity in YB<sup>6</sup> N. Sluchanko,[∗](#page-0-0) V. Glushkov, and S. Demishev Prokhorov General Physics Institute of RAS, 38 Vavilov Street, 119991 Moscow, Russia and Moscow Institute of Physics and Technology, 9 Institutskiy Lane, 141700 Dolgoprudny, Moscow Re...
arxiv
other
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1609.00429
NbN superconducting nanowire single photon detector with efficiency over 90% at 1550 nm wavelength operational at compact cryocooler temperature
[ "Zhang W. J. ", "You L. X. ", "Li H. ", "Huang J. ", "Lv C. L. ", "Zhang L. ", "Liu X. Y. ", "Wu J. J. ", "Wang Z. ", "Xie X. M. " ]
The fast development of superconducting nanowire single photon detector (SNSPD) in the past decade has enabled many advances in quantum information technology. The best system detection efficiency (SDE) record at 1550 nm wavelength was 93% obtained from SNSPD made of amorphous WSi which usually operated at sub-kelvin...
10.1007/s11433-017-9113-4
2016
2017-10-16 00:00:00
Superconductors
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1609.00429v2
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# **NbN superconducting nanowire single photon detector with efficiency over 90% at 1550 nm wavelength operational at compact cryocooler temperature** W. J. Zhang, L. X. You\* , H. Li, J. Huang, C. L. Lv, L. Zhang, X. Y. Liu, J. J. Wu, Z. Wang, and X. M. Xie State Key Lab of Functional Materials for Informatics, Shan...
arxiv
other
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1609.00542
Temperature-dependent photoluminescence characteristics of GeSn epitaxial layers
[ "Pezzoli Fabio ", "Giorgioni Anna ", "Patchett David ", "Myronov Maksym " ]
GeSn epitaxial heterostructures are emerging as prominent candidates for the monolithic integration of light sources on Si substrates. Here we propose a judicious explanation for their temperature-dependent photoluminescence (PL) that is based upon the so far disregarded optical activity of dislocations. By working a...
10.1021/acsphotonics.6b00438
2016
2017-10-03 00:00:00
Semiconductors
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1609.00542v1
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## Temperature-dependent photoluminescence characteristics of GeSn epitaxial layers Fabio Pezzoli,1, <sup>∗</sup> Anna Giorgioni,<sup>1</sup> David Patchett,<sup>2</sup> and Maksym Myronov<sup>2</sup> <sup>1</sup>LNESS and Dipartimento di Scienza dei Materiali, Universit`a degli Studi di Milano-Bicocca, via Cozzi 55...
arxiv
other
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1609.05047
Switching of a large anomalous Hall effect between metamagnetic phases of a non-collinear antiferromagnet
[ "Sürgers Christoph ", "Wolf Thomas ", "Adelmann Peter ", "Kittler Wolfram ", "Fischer Gerda ", "Löhneysen Hilbert v. " ]
The anomalous Hall effect (AHE), which in long-range ordered ferromagnets appears as a voltage transverse to the current and usually is proportional to the magnetization, often is believed to be of negligible size in antiferromagnets due to their low uniform magnetization. However, recent experiments and theory have ...
10.1038/srep42982
2016
2017-02-22 00:00:00
Magnetic
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
http://arxiv.org/pdf/1609.05047v1
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## Switching of a large anomalous Hall effect between metamagnetic phases of a non-collinear antiferromagnet Christoph S¨urgers<sup>1</sup> , [∗](#page-7-0) Thomas Wolf<sup>2</sup> , Peter Adelmann<sup>2</sup> , Wolfram Kittler<sup>1</sup> , Gerda Fischer<sup>1</sup> , and Hilbert v. L¨ohneysen<sup>1</sup>,<sup>2</su...
arxiv
other
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