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Related papers: Superconductivity at 2.2K in La3Ni4P4O2

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Superconductivity in noncentrosymmetric compounds has attracted sustained interest in the last decades. Here we present a detailed study on the transport, thermodynamic properties and the band structure of the noncentrosymmetric…

Superconductivity · Physics 2018-01-16 B. Li , C. Q. Xu , W. Zhou , W. H. Jiao , R. Sankar , F. M. Zhang , H. H. Hou , X. F. Jiang , B. Qian , B. Chen , A. F. Bangura , Xiaofeng Xu

Through the solid state reaction method, we synthesized a new BiSe2-based superconductor Sr0:5La0:5FBiSe2 with superconducting transition temperature Tc?3.8 K. A strong diamagnetic signal below Tc in susceptibility ?(T) is observed…

Superconductivity · Physics 2016-05-02 Lin Li , Yongliang Xiang , Yihong Chen , Wenhe Jiao , Chuhang Zhang , Li Zhang , Jianhui Dai , Yuke Li

The recent discovery of superconductivity with a transition temperature $T_c$ over 40 K in La$_3$Ni$_2$O$_7$ and (La,Pr)$_{3}$Ni$_2$O$_7$ thin films at ambient pressure marks an important step in the field of nickelate superconductors.…

Superconductivity · Physics 2025-07-10 Wenyuan Qiu , Zhihui Luo , Xunwu Hu , Dao-Xin Yao

The discovery of superconductivity with a critical temperature of about 80~K in La$_{3}$Ni$_{2}$O$_{7}$ single crystals under pressure has received enormous attention. La$_{3}$Ni$_{2}$O$_{7}$ is not superconducting under ambient pressure…

Superconductivity · Physics 2024-09-12 Zhe Liu , Mengwu Huo , Jie Li , Qing Li , Yuecong Liu , Yaomin Dai , Xiaoxiang Zhou , Jiahao Hao , Yi Lu , Meng Wang , Hai-Hu Wen

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…

The relationship between charge-density-wave (CDW) and superconductivity (SC), two vital physical phases in condensed matter physics, has always been the focus of scientists' research over the past decades. Motivated by this research…

Superconductivity · Physics 2022-03-23 Dong Yan , Lingyong Zeng , Yijie Zeng , Yishi Lin , Junjie Yin , Meng Wang , Yihua Wang , Dao-Xin Yao , Huixia Luo

CeNi0.8Bi2 is very recent entrant in superconductivity kitchen [1], and the same seeks reproduction from other groups. We report synthesis, structural details and superconductivity in CeNi0.8Bi2 compound. The CeNi0.8Bi2 compound is…

Superconductivity · Physics 2012-07-10 Anuj Kumar , Shiva Kumar , Rajveer Jha , V. P. S. Awana

75As-zero-field nuclear magnetic resonance (NMR) and nuclear quadrupole resonance (NQR) measurements are performed on CaFe2As2 under pressure. At P = 4.7 and 10.8 kbar, the temperature dependences of nuclear-spin-lattice relaxation rate…

Superconductivity · Physics 2015-05-18 S. Kawasaki , T. Tabuchi , X. F. Wang , X. H. Chen , Guo-qing Zheng

Low temperature specific heat has been investigated in a novel ternary superconductor La_{3}Pd_{4}Ge_{4} with an U_{3}Ni_{4}Si_{4}-type structure consisting of the alternating BaAl_{4} (ThCr_{2}Si_{2})- and AlB$_{2}$-type layers. A…

Superconductivity · Physics 2014-11-13 S. Kasahara , H. Fujii , T. Mochiku , H. Takeya , K. Hirata

The notable results shown by Bozovic et al. from measurements of synthesized one-unit-cell thick of La1.85Sr0.15CuO4,La2CuO4 HTS/AF/HTS tri-layer junctions query the predictions by prevalent models since there is no observable mixing of…

Superconductivity · Physics 2007-05-23 Rushan Han , Wei Guo

Layered superconductors have provided some interesting fields in condensed matter physics owing to the low dimensionality of their electronic states. For example, the high-Tc (high transition temperature) cuprates and the Fe-based…

Through a combination of X-ray diffraction, electrical transport, magnetic susceptibility, and heat capacity measurements, we report the effect of La doping on Sr in the newly discovered SrFBiS2 system. Superconducting transition with…

Nickelates have continued to surprise since their unconventional superconductivity was discovered. Recently, the layered nickelate La$_5$Ni$_3$O$_{11}$ with hybrid single-layer and bilayer stacking showed superconductivity under high…

Superconductivity · Physics 2025-11-07 Yang Zhang , Ling-Fang Lin , Adriana Moreo , Satoshi Okamoto , Thomas A. Maier , Elbio Dagotto

Mn5Si3-type structure has been offering an interstitial chemistry. Recent report of enhancement of superconductivity in a Nb-based Mn5Si3-type compound by addition of an interstitial atom motivated us to investigate the effect of…

Superconductivity · Physics 2018-08-13 Shusuke Hamamoto , Jiro Kitagawa

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…

Crystal stacking offers a powerful yet underexplored route to engineer symmetry in layered superconductors. Here we report superconductivity in rhombohedral-stacked NbSe2 (3R-NbSe2), a non-centrosymmetric polytype in which global inversion…

Superconductivity has been discovered recently in nickel based 112 infinite thin films $R_{1-x}$A$_x$NiO$_2$ ($R$ = La, Nd, Pr and A = Sr, Ca). They are isostructural to the infinite-layer cuprate (Ca,Sr)CuO$_2$ and are supposed to have a…

Superconductivity · Physics 2022-01-14 Qiangqiang Gu , Hai-Hu Wen

A recent experiment has reported a nitrogen-doped lutetium hydride acheving a remarkable Tc of 294 K at just 1 GPa, significantly reducing the required pressure for obtaining room temperature superconductivity. However, subsequent…

Superconductivity · Physics 2024-05-15 Zheng-Wei Liao , Xin-Wei Yi , Jing-Yang You , Bo Gu , Gang Su

We present the findings of the superconductivity in the silicon nanostructures prepared by short time diffusion of boron after preliminary oxidation of the n-type Si (100) surface. These Si-based nanostructures represent the p-type high…

Superconductivity · Physics 2015-05-13 N. T. Bagraev , W. Gehlhoff , L. E. Klyachkin , A. M. Malyarenko , V. V. Romanov

We have synthesized 10 new iron oxyarsenides, K$Ln_2$Fe$_4$As$_4$O$_2$ ($Ln$ = Gd, Tb, Dy, and Ho) and Cs$Ln_2$Fe$_4$As$_4$O$_2$ ($Ln$ = Nd, Sm, Gd, Tb, Dy, and Ho), with the aid of lattice-match [between $A$Fe$_2$As$_2$ ($A$ = K and Cs)…

Superconductivity · Physics 2017-09-13 Si-Qi Wu , Zhi-Cheng Wang , Chao-Yang He , Zhang-Tu Tang , Yi Liu , Guang-Han Cao
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