English
Related papers

Related papers: Superconductivity in Nb5Ir3-xPtxO

200 papers

By replacing the alkali element in the newly discovered K2Mo3As3 superconductor, we successfully synthesized ternary molybdenum pnictides Rb2Mo3As3 and Cs2Mo3As3 through solid state reaction method. Powder X-ray diffraction analysis reveals…

Superconductivity · Physics 2018-05-30 Kang Zhao , Qing-Ge Mu , Tong Liu , Bo-Jin Pan , Bin-Bin Ruan , Lei Shan , Gen-Fu Chen , Zhi-An Ren

We have investigated the ternary noncentrosymmetric superconductors TaXSi (X=Re, Ru) by magnetization, resistivity, and specific heat measurements. The samples crystallize in orthorhombic TiFeSi structure having superconducting transition…

Superconductivity · Physics 2021-08-19 Sajilesh K. P. , R. P. Singh

High-resolution specific-heat measurements of the organic superconductor kappa-(BEDT-TTF)_2Cu[N(CN)_2]Br in the superconducting (B = 0) and normal (B = 14 T) state show a clearly resolvable anomaly at Tc = 11.5 K and an electronic…

Superconductivity · Physics 2009-10-31 H. Elsinger , J. Wosnitza , S. Wanka , J. Hagel , D. Schweitzer , W. Strunz

We report low-temperature specific heat studies on single-crystalline ternary-iron silicide superconductor Lu$_{2}$Fe$_{3}$Si$_{5}$ with$T_c$ = 6.1 K down to $\sim T_c/20$. We confirm a reduced normalized jump in specific heat at $T_c$, and…

Superconductivity · Physics 2009-11-13 Y. Nakajima , T. Nakagawa , T. Tamegai , H. Harima

In this paper we present a penetration depth study on the newly discovered superconductors Li$_2$Pd$_3$B and Li$_2$Pt$_3$B. Surprisingly, the low-temperature penetration depth $f(T)$ demonstrates distinct behavior in these two isostructural…

Superconductivity · Physics 2009-11-11 H. Q. Yuan , D. Vandervelde , M. B. Salamon , P. Badica , K. Togano

Metal borides have been considered as potential high-temperature superconductors since the discovery of record-holding 39 K superconductivity in bulk MgB2. In this work, we identified a superconducting yet thermodynamically stable F43m…

Superconductivity · Physics 2023-10-24 Xin Yang , Wenbo Zhao , Liang Ma , Wencheng Lu , Xin Zhong , Yu Xie , Hanyu Liu , Yanming Ma

Superconductivity has been one of the focal points in medium and high-entropy alloys (MEAs-HEAs) since the first discovery of the HEA superconductor in 2014. Until now, most HEAs' superconducting transition temperature (Tc) has not exceeded…

Superconductivity · Physics 2025-05-23 Lingyong Zeng , Jie Wang , Hongyu Liu , Longfu Li , Jinjun Qin , Yucheng Li , Rui Chen , Jing Song , Yusheng Hou , Huixia Luo

The cubic A15 structure metals, with over 60 distinct member compounds, held the crown of highest Tc superconductor starting in 1954 with the discovery of Tc=18 K in Nb3Sn. Tc increased over the next 20 years until the discovery in 1973 of…

Superconductivity · Physics 2015-05-26 G. R. Stewart

We report the synthesis, magnetic susceptibility and crystal structure analysis for NbB2+x (x = 0.0 to 1.0) samples. The study facilitates in finding a correlation among the lattice parameters, chemical composition and the superconducting…

Superconductivity · Physics 2009-11-13 Monika Mudgel , V. P. S. Awana , G. L. Bhalla , H. Kishan

Recently superconductivity was discovered in the Kagome metal AV3Sb5 (A = K, Rb, and Cs), which has an ideal Kagome lattice of vanadium. These V-based superconductors also host charge density wave (CDW) and topological nontrivial band…

We have successfully synthesized a new superconducting phase of FeTe1-xSx with a PbO-type structure. It has the simplest crystal structure in iron-based superconductors. Superconducting transition temperature is about 10 K at x = 0.2. The…

Superconductivity · Physics 2009-01-07 Y. Mizuguchi , F. Tomioka , S. Tsuda , T. Yamaguchi , Y. Takano

Very recent report [1] on observation of superconductivity in Bi4O4S3 could potentially reignite the search for superconductivity in a broad range of layered sulphides. We report here synthesis of Bi4O4S3 at 5000C by vacuum encapsulation…

Superconductivity · Physics 2012-11-21 Shiva Kumar Singh , Anuj Kumar , Bhasker Gahtori , Shruti Kirtan , G. Sharma , S. Patnaik , V. P. S. Awana

The recent surprising discovery of superconductivity with critical temperature $T_c$ = 32 K in MoB$_2$ above 70 GPa has led to the search for related materials that may superconduct at similarly high $T_c$ values and lower pressures. We…

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

Recently Li et al (2019 Nature 572 624) discovered a new type of oxide superconductor Nd0.8Sr0.2NiO2 with T$_c$ = 14 K. To classify superconductivity in this infinite-layer nickelate experimental upper critical field, B$_{c2}$(T), and the…

Superconductivity · Physics 2020-05-05 E. F. Talantsev

We report on the superconducting gap and pairing symmetry in layered superconductor Bi4O4S3. The measurement of temperature dependence of magnetic penetration depth was carried out using tunnel diode oscillator technique. It is observed…

Superconductivity · Physics 2015-06-16 Shruti , P. Srivastava , S. Patnaik

We have discovered that samples of a new material produced by special processing of crystals of Sr2RuO4 (which is known to be a triplet superconductor with Tc values ~1.0-1.5K) exhibit signatures of superconductivity (zero DC resistance and…

Wiring systems powered by high-efficient superconductors have long been a dream of scientists, but researchers have faced practical challenges such as finding flexible materials. Here we report superconductivity in Nb2PdxS5-delta fibers…

Superconductivity · Physics 2013-09-09 Hongyan Yu , Ming Zuo , Lei Zhang , Shun Tan , Changjin Zhang , Yuheng Zhang

We carried out the measurements of magnetoresistance, magnetic susceptibility and specific heat on crystals of the low-dimensional transition metal telluride Ta$_4$Pd$_3$Te$_{16}$. Our results indicate that Ta$_4$Pd$_3$Te$_{16}$ is an…

Superconductivity · Physics 2015-07-29 Wen-He Jiao , Yi Liu , Yu-Ke Li , Xiao-Feng Xu , Jin-Ke Bao , Chun-Mu Feng , Shi-Yan Li , Zhu-An Xu , Guang-Han Cao

Specific heat experiments on a well-characterized polycrystalline sample of the BiS2 based superconductor Bi4O4S3 revealed that it shows a crear specific heat anomaly at about Tc = 4.4 K, consistent with Tc from the resistivity and dc…

Superconductivity · Physics 2012-11-27 Hiroshi Takatsu , Yoshikazu Mizuguchi , Hiroki Izawa , Osuke Miura , Hiroaki Kadowaki
‹ Prev 1 4 5 6 7 8 10 Next ›