324 citations · 1.4k across the 37 of their papers we have counts for
29 papers · 1 filter
Superconductivity in pressurized trilayer LaNiO single crystals
Yinghao Zhu, Di Peng, Enkang Zhang +27
The pursuit of discovering new high-temperature superconductors that diverge from the copper-based paradigm1-3 carries profound implications for elucidating mechanisms behind super…
Superconductivity in an Orbital-reoriented SnAs Square Lattice: a Case Study of Li0.6Sn2As2 and NaSnAs
Junjie Wang, Tianping Ying, Jun Deng +14
Searching for functional square lattices in layered superconductor systems offers an explicit clue to modify the electron behavior and find exotic properties. The trigonal SnAs3 st…
Pressure-Induced Superconductivity in Topological Heterostructure (PbSe)5(Bi2Se3)6
Cuiying Pei, Peng Zhu, Bingtan Li +16
Recently, the natural heterostructure of (PbSe)5(Bi2Se3)6 has been theoretically predicted and experimentally confirmed as a topological insulator. In this work, we induce supercon…
A revisit of superconductivity in 4-TaSSe single crystals
Zhenkai Xie, Meng Yang, Zhigang Cheng +3
Previous investigations of 4-TaSSe mainly focused on the direct competition between superconductivity and charge density wave (CDW). However, the superconducti…
Pressure-induced superconductivity in charge-density-wave compound LaTe2-xSbx (x=0 and 0.4)
Xu Chen, Pei-han Sun, Zhenkai Xie +7
Here, we have grown single crystals of LaTe2-xSbx (x=0 and 0.4) with continuously adjustable CDW. High-pressure x-ray diffraction show LaTe2 does not undergo phase transition and k…
Insulator-metal-superconductor transition in medium-entropy van der Waals compound MEPSe3 (ME=Fe, Mn, Cd, and In) under high pressures
Xu Chen, Junjie Wang, Tianping Ying +7
MPX3 (M=metals, X=S or Se) represents a large family of van der Waals (vdW) materials featuring with P-P dimers of ~2.3 Å separation. Its electrical transport property and structur…
Delicate Superconductivity in NaAlGe Single Crystal
Zhaoxu Chen, Yuxin Yang, Jun Deng +3
Nodal-line superconductor NaAlSi with a transition temperature () of 7 K has attracted considerable attention in recent years, whereas its Ge counterpart, NaAlGe, does not sup…
Caging-Pnictogen-Induced Superconductivity in Skutterudites IrX3 (X = As, P)
Cuiying Pei, Tianping Ying, Qinghua Zhang +12
Here we report on a new kind of compound, XδIr4X12-δ (X = P, As), the first hole-doped skutterudites superconductor. We provide atomic resolution images of the caging As atoms usin…
Pressure-induced reemergence of superconductivity in BaIr2Ge7 and Ba3Ir4Ge16 with cage structures
Cuiying Pei, Tianping Ying, Yi Zhao +5
The clathrate-like or caged compounds have attracted continuing interest due to their structural flexibility as well as fertile physical properties. Here we report a pressure-induc…
-wave superconductivity in the noncentrosymmetric WAlC superconductor: An NMR study
D. Tay, T. Shang, Y. P. Qi +4
We report on a microscopic study of the noncentrosymmetric superconductor WAlC (with = 7.6 K), mostly by means of Al- and C nuclear magnetic resonance (…
Fishtail effect and the vortex phase diagram of high-entropy alloy superconductor
Lingling Gao, Tianping Ying, Yi Zhao +8
High-entropy alloy (HEA) is an attracting topic raising in materials science and condensed matter physics. Although several types of superconductors have been discovered in HEAs, t…
Superconductivity in layered Zintl phase LiSn2As2
Junjie Wang, Xiangru Cui, Yimin Wan +3
We report the superconductivity in the layered Zintl phase LiSnAs, which is isostructural to NaSnAs and has a transition temperature () of 1.6 K. De…
Spatially separated superconductivity and enhanced charge-density-wave ordering in IrTe2 nano-flake
Yanpeng Song, Fanqi Meng, Tianping Ying +7
The interplay among various collective electronic states such as superconductivity (SC) and charge density wave (CDW) is of tremendous significance in low-dimensional transition me…
Evolution of Superatomic-Charge-density-wave and Superconductivity under Pressure in AuTeSe
Xu Chen, Ge Fei, Yanpeng Song +15
Superatomic crystal is a class of hierarchical materials composed of atomically precise clusters assembled via van der Waals or covalent-like interactions. AuTeSe, an a…
Fermi surface nesting, vacancy ordering and the emergence of superconductivity in IrSb compounds
Tianping Ying, Tongxu Yu, Erjian Cheng +7
Fermi surface nesting, as a peculiar reciprocal space feature, is not only closely correlated with the real space superstructure, but also directly modulates the underlying electro…
Competition of superconductivity and charge density wave in selective oxidized CsV3Sb5 thin flakes
Yanpeng Song, Tianping Ying, Xu Chen +6
The recently discovered layered kagome metals AVSb (A = K, Rb, and Cs) with vanadium kagome networks provide a novel platform to explore correlated quantum states intertwin…
Superconductivity from buckled-honeycomb-vacancy ordering
Yanpeng Qi, Tianping Ying, Xianxin Wu +8
Vacancies are prevalent and versatile in solid-state physics and materials science. The role of vacancies in strongly correlated materials, however, remains uncultivated until now.…
Type-I superconductivity in AlRe
Darren C. Peets, Erjian Cheng, Tianping Ying +4
While the pure elements tend to exhibit Type-I rather than Type-II superconductivity, nearly all compound superconductors are Type-II, with only a few known exceptions. We report s…
Nodeless superconductivity in the SnAs-based van der Waals type superconductor NaSn2As2
E. J. Cheng, J. M. Ni, F. Q. Meng +6
We grew the single crystals of the SnAs-based van der Waals (vdW)-type superconductor NaSnAs and systematically measured its resistivity, specific heat, and ultralow-temper…
Discrete superconducting phases in FeSe-derived superconductors
T. P. Ying, M. X. Wang, Z. Y. Zhao +12
A general feature of unconventional superconductors is the existence of a superconducting dome in the phase diagram as a function of carrier concentration. For the simplest iron-ba…
Nodal superconductivity coexists with low-moment static magnetism in single-crystalline tetragonal FeS: A muon spin relaxation and rotation study
Cheng Tan, Tianping Ying, Zhaofeng Ding +8
We report muon spin relaxation and rotation (SR) measurements on hydrothermally-grown single crystals of the tetragonal superconductor~FeS, which help to clarify the controversi…
Fully gapped superconducting state in Au2Pb: a natural candidate for topological superconductor
Y. J. Yu, Y. Xu, Y. Xing +8
We measured the ultra-low-temperature specific heat and thermal conductivity of AuPb single crystal, a possible three-dimensional Dirac semimetal with a superconducting transit…
Two new parent compounds for FeSe-based superconducting phases
Shifeng Jin, Xiaozhi Wu, Qingzhen Huang +6
It is well established that the occurrence of superconductivity in iron pnictides is closely related to the tetragonal to orthorhombic structural and antiferromagnetic (AFM) phase…
Understanding doping, vacancy, lattice stability and superconductivity in KxFe2-ySe2
Yu Liu, Gang Wang, Tianping Ying +5
Metal-intercalated iron selenides are a class of superconductors that have received much attention but are less understood in comparison with their FeAs-based counterparts. Here, t…