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Related papers: Superconductivity in non-centrosymmetric BiPd syst…

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We report Muon Spin Relaxation studies in weak transverse fields of the superconductivity in the metal cluster compound, Ga$\_{84}$[N(SiMe$\_{3}$)$\_{2}$]$\_{20}$-Li$\_{6}$Br$\_{2}$(thf)$\_{20}\cdot $2toluene. The temperature and field…

Strongly Correlated Electrons · Physics 2016-08-16 D. Bono , A. Schnepf , J. Hartig , H. Schnöckel , G. J. Nieuwenhuys , A. Amato , L. J. De Jongh

Much of what we know about the electronic states of high-temperature superconductors is due to photoemission and scanning tunneling spectroscopy studies of the compound Bi2212. The demonstration of well-defined quasiparticles in the…

Superconductivity · Physics 2009-11-12 Guangyong Xu , G. D. Gu , M. Hucker , B. Fauque , T. G. Perring , L. P. Regnault , J. M. Tranquada

We analyze the generic features of the energy spectrum for two coupled CuO$_2$ layers with a realistic extended Hubbard model. The quasiparticle bands exhibit flat regions near X(Y) points in the Brillouin zone with a large reduction of the…

Condensed Matter · Physics 2007-05-23 A. I. Liechtenstein , O. Gunnarsson , O. K. Andersen , R. M. Martin

We report the growth and physical properties of single-crystalline Bi$_2$Ta$_3$S$_6$ crystallizing in $P6_3/mcm$ space group, which comprises alternating Ta-S layers and Bi layers with each Bi atom connected with adjacent S atoms.…

Electrical-resistivity and magnetic-susceptibility measurements under hydrostatic pressure up to p = 2.75 GPa have been performed on superconducting LiFeP. A broad superconducting (SC) region exists in the temperature - pressure (T-p) phase…

Superconductivity · Physics 2010-07-14 K. Mydeen , E. Lengyel , Z. Deng , X. C. Wang , C. Q. Jin , M. Nicklas

This paper presents theoretical and experimental studies on the superconductivity of Pb${_{0.64}}$Bi$_{0.36}$ alloy, which is a prototype of strongly coupled superconductors and exhibits one of the strongest coupling under ambient pressure…

Transition metal boride Ru$_7$B$_3$ was found to be a noncentrosymmetric superconductor with $T_{C}$ equal to 3.3 K. Superconducting and normal state properties of Ru$_7$B$_3$ were determined by a self-consistent analysis through…

Superconductivity · Physics 2009-04-27 Lei Fang , Huan Yang , Xiyu Zhu , Gang Mu , Zhao-Sheng Wang , Lei Shan , Cong Ren , Hai-Hu Wen

Ising superconductivity allows in-plane upper critical magnetic fields to vastly surpass Pauli limit by locking the antiparallel electron spins of Cooper pairs in the out-of-plane direction. It was first explicitly demonstrated in fully…

We present a systematic study of the response properties of two-band (multi-gap) superconductors with spin-singlet (s-wave) pairing correlations, which are assumed to be caused by both intraband (\lambda_{ii}, i=1,2) and interband…

Superconductivity · Physics 2014-06-24 Nikolaj Bittner , Dietrich Einzel

In this paper, a comprehensive study of the effects of Ni-doping on structural, electrical, thermal and magnetic properties of the NbB2 is presented. Low amounts (\leq 10 %) of Ni substitution on Nb sites cause structural distortions and…

Superconductivity · Physics 2019-02-18 S. T. Renosto , R. Lang , E. Diez , L. E. Corrêa , M. S. da Luz , Z. Fisk , A. J. S. Machado

Angle resolved photoemission spectroscopy study is reported on a high quality optimally doped Bi2Sr1.6La0.4CuO6+delta high Tc superconductor. In the antinodal region with maximal d-wave gap, the symbolic superconducting coherence peak,…

The magnetic penetration depth ($\lambda$) as a function of applied magnetic field and temperature in SrPt$_3$P($T_c\simeq8.4$ K) was studied by means of muon-spin rotation ($\mu$SR). The dependence of $\lambda^{-2}$ on temperature suggests…

Superconductivity · Physics 2015-06-19 R. Khasanov , A. Amato , P. K. Biswas , H. Luetkens , N. D. Zhigadlo , B. Batlogg

The weak interlayer Van Der Waals material \{beta}-Bi2Pd has recently been established as a strong topological superconductor candidate with unconventional spin-triplet pairing and Majorana zero modes at vortices. In this letter, we study…

Mesoscale and Nanoscale Physics · Physics 2021-12-01 Xin-Hai Tu , Peng-Fei Liu , Wen Yin , Jun-Rong Zhang , Ping Zhang , Bao-Tian Wang

The in-plane magnetic penetration depth \lambda_{ab} in optimally doped (BiPb)_2(SrLa)_2CuO_{6+\delta} (OP Bi2201) was studied by means of muon-spin rotation. The measurements of \lambda_{ab}^{-2}(T) are inconsistent with a simple model of…

We present an explanation of the unusual peak/dip/hump features observed in photoemission experiments on Bi2212 at $T \ll T_c$. We argue that these features arise from the interaction of the fermionic quasi-particles with overdamped spin…

Superconductivity · Physics 2009-10-31 Andrey V. Chubukov , Dirk K. Morr

We report the synthesis and physical properties of the single crystals of TaC, which are proposed to hold topological band structure as a topological superconductor (TSC) candidate. Magnetization, resistivity and specific heat measurements…

Superconductivity · Physics 2021-02-04 D. Yu. Yan , M. Yang , C. X. Wang , P. B. Song , C. J. Yi , Y. G. Shi

NdO$_{0.5}$F$_{0.5}$BiS$_{2}$ is a new layered superconductor. We have studied the low-lying electronic structure of a single crystalline NdO$_{0.5}$F$_{0.5}$BiS$_{2}$ superconductor, whose superconducting transition temperature is 4.87K,…

Superconductivity · Physics 2014-07-23 Z. R. Ye , H. F. Yang , D. W. Shen , J. Jiang , X. H. Niu , D. L. Feng , Y. P. Du , X. G. Wan , J. Z. Liu , X. Y. Zhu , H. H. Wen , M. H. Jiang

The specific heat C of a sintered polycrystalline sample of MgB2 with a bulk superconducting transition temperature Tc=36.7 K is measured as a function of the temperature (2-300 K) and magnetic field (0-16 T), together with magnetic…

Superconductivity · Physics 2009-11-07 Y. Wang , T. Plackowski , A. Junod

The typical two-dimensional semiconductors, group \uppercase\expandafter{\romannumeral3A} chalcogenides, have garnered tremendous interest for their outstanding electronic, mechanical, and chemical properties. However, so far, there have…

Materials Science · Physics 2020-09-10 Dong Fan , Chuncheng Yang , Shaohua Lu , Xiaojun Hu

We report the synthesis, electronic properties, and electronic structure of LaIrSi-type BaPtP with a noncentrosymmetric cubic crystal structure. Electrical resistivity and heat capacity data taken by using polycrystalline samples indicated…

Strongly Correlated Electrons · Physics 2020-06-12 Yoshihiko Okamoto , Ryosuke Mizutani , Youichi Yamakawa , Hiroshi Takatsu , Hiroshi Kageyama , Koshi Takenaka