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Related papers: Structural and Magnetic Properties of V-Ti-Si Allo…

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The lightweight high entropy alloy represents an innovative class of multicomponent systems that combine low density with the exceptional mechanical properties of high-entropy alloys. We present a detailed synthesis and investigation of a…

Superconductivity · Physics 2025-01-06 S. Jangid , P. K. Meena , R. K. Kushwaha , S. Srivastava , P. Manna , S. Sharma , P. Mishra , R. P. Singh

In this work, we studied the effect of Si on the microstructure and tensile properties of the as-cast Al-5.0Cu-0.6Mn-1.2Fe alloys which were produced by casting with or without applied pressure. The results show that the addition of Si can…

Materials Science · Physics 2018-02-15 Weiwen Zhang , Yuliang Zhao , Datong Zhang , Zongqiang Luo , Chao Yang , Yuanyuan Li

A series of new Cr$_{5+x}$Mo$_{35-x}$W$_{12}$Re$_{35}$Ru$_{13}$C$_{20}$ high-entropy alloys (HEAs) have been synthesized and characterized by x-ray diffraction, scanning electron microscopy, electrical resistivity, magnetic susceptibility…

Superconductivity · Physics 2023-02-14 Guorui Xiao , Wuzhang Yang , Qinqing Zhu , Shijie Song , Guang-han Cao , Zhi Ren

The structure and thermodynamic properties of Ti$_x$(HfNbTaZr)$_{(1-x)/4}$ from Refractory High Entropy multicomponent Alloys to pure titanium are investigated employing comprehensive MCSQS realizations of the disordered atomic structure…

Materials Science · Physics 2024-07-18 Asif I. Bhatti , Marwa Al-Houcine , David Tingaud , Sylvain Queyreau

Altermagnets (AMs), characterized by zero net magnetization and momentum-dependent spin splitting, are anticipated to hold significant potential for generating multiple exotic and uncommon superconducting states. However, superconductivity…

Superconductivity · Physics 2026-04-02 Y. Sun , Z. Yin , T. Zhang , L. Wang , B. Ruan , Y. Huang , J. He , W. Zhu , M. Ma , J. Bai , J. Cheng , Q. Dong , C. Li , P. Liu , Q. Liu , C. Zhang , G. Chen

Two correlated superconducting phases are identified in layered superconductor BaTi2(Sb1-xBix)2O (x=0.16), with the superconducting transition temperatures of TC = 6 K (the high TC phase) and 3.4 K (the low TC Phase), respectively. The 6 K…

Superconductivity · Physics 2015-06-19 Y. Wu , X. L. Dong , M. W. Ma , H. X. Yang , C. Zhang , F. Zhou , X. J. Zhou , Z. X. Zhao

We report the proximity induced anomalous transport behavior in a Nb Bi1.95Sb0.05Se3 heterostructure. Mechanically Exfoliated single crystal of Bi1.95Sb0.05Se3 topological insulator (TI) is partially covered with a 100 nm thick Niobium…

Materials Science · Physics 2017-11-21 E. P. Amaladass , Shilpam Sharma , A. V. Thanikai Arasu , R. Baskaran , Awadhesh Mani

High upper-critical field superconducting alloys are required for superconducting device applications. In this study, we extensively characterized the structure and superconducting properties of alloys Ta$_{x}$ Hf$_{1-x}$ (x = 0.2, 0.4,…

Superconductivity · Physics 2023-12-18 P. K. Meena , S. Jangid , R. K. Kushwaha , R. P. Singh

We investigated the annealing effects on the physical properties of SrFe$_2$(As$_{1-x}$P$_x$)$_2$ ($x=0.35$). The superconducting transition temperature ($T_c$) increased from 26 K to 33 K by annealing. The X-ray diffraction measurement…

Superconductivity · Physics 2015-06-15 T. Kobayashi , S. Miyasaka , S. Tajima , T. Nakano , Y. Nozue , N. Chikumoto , H. Nakao , R. Kumai , Y. Murakami

Si hyperdoped with chalcogens (S, Se, Te) is well-known to possess unique properties such as an insulator-to-metal transition and a room-temperature sub-bandgap absorption. These properties are expected to be sensitive to a post-synthesis…

Applied Physics · Physics 2019-05-01 Mao Wang , R. Hubner , Chi Xu Yufang Xie , Y. Berencen , R. Heller , L. Rebohle , M. Helm , S. Prucnal , Shengqiang Zhou

The effect of Si on Fe-rich intermetallics formation and mechanical properties of heat-treated squeeze cast Al-5.0Cu-0.6Mn-0.7Fe alloy was investigated. Our results show that increasing Si content promotes the formation of…

Materials Science · Physics 2017-12-27 Yuliang Zhao , Weiwen Zhang , Chao Yang , Datong Zhang , Zhi Wang

We report appearance of superconductivity at 5K in NdO0.5F0.5BiS2 and supplement the discovery [1] of the same in layered sulfide based ZrCuSiAs type compounds. The bulk polycrystalline compound is synthesized by conventional solid state…

Superconductivity · Physics 2015-06-11 Rajveer Jha , Anuj Kumar , Shiva Kumar Singh , V. P. S. Awana

We report experimental studies of the temperature and magnetic field dependence of resistivity and dc magnetic susceptibility and the temperature dependence of zero field heat capacity in a Ti$_{0.6}$V$_{0.4}$ alloy. The temperature…

Superconductivity · Physics 2013-12-24 Md Matin , L S Sharath Chandra , Radhakishan Meena , M K Chattopadhyay , S B Roy

High entropy alloy superconductors represent a unique blend of advanced material systems and quantum physics, offering significant potential for advancing superconducting technologies. In this study, we report a detailed theoretical and…

Realizing topological superconductivity by integrating high-transition-temperature ($T_C$) superconductors with topological insulators can open new paths for quantum computing applications. Here, we report a new approach for increasing the…

The growth and characterization of high quality superconducting thin films is essential for fundamental understanding and also for the use of these films in technological applications. In the present study, Ti40V60 alloy thin films have…

Studied 100-atm O2-annealed RuSr2Gd1.5Ce0.5Cu2O10 (Ru-1222) compound crystallized in a tetragonal I4/mmm space group crystal structure. Thermo-gravemetric (TG) analysis of the compound showed the release of oxygen and breaking to metallic…

Superconductivity · Physics 2009-11-07 V. P. S. Awana , E. Takayama-Muromachi , M. Karppinen , H. Yamauchi

Indium substitution turns the topological crystalline insulator (TCI) Pb$_{0.5}$Sn$_{0.5}$Te into a possible topological superconductor. To investigate the effect of the indium concentration on the crystal structure and superconducting…

Superconductivity · Physics 2014-07-28 R. D. Zhong , J. A. Schneeloch , T. S. Liu , F. E. Camino , J. M. Tranquada , G. D. Gu

We present here the temperature dependence of heat capacity ($C$($T$)) and thermal conductivity ($\kappa$($T$)) in the superconducting state as well as in the normal state of as-cast V$_{1-x}$Zr$_x$ alloys. Distinct jumps in the $C$($T$) of…

Superconductivity · Physics 2020-02-19 Sabyasachi Paul , L. S. Sharath Chandra , M. K. Chattopadhyay

We report the superconductivity of a new quaternary compound ThMo$_2$Si$_2$C, synthesized with the arc-melting technique. The compound crystallizes in a tetragonal CeCr$_2$Si$_2$C-type structure with cell parameters of $a$ = 4.2296 \r{A}and…