235 citations · 1.6k across the 53 of their papers we have counts for
19 papers · 1 filter
Pressure-induced double-dome superconductivity in kagome metal CsTi3Bi5
J. Y. Nie, X. F. Yang, X. Zhang +9
We present high-pressure resistance measurements up to 40 GPa on recently discovered titanium-based kagome metal CsTiBi. At ambient pressure, CsTiBi shows no eviden…
Electrical and thermal transport properties of kagome metals TiBi ( = Rb, Cs)
Xintong Chen, Xiangqi Liu, Wei Xia +13
We report electrical and thermal transport properties of single crystalline kagome metals TiBi ( = Rb, Cs). Different from the structural similar kagome superconducto…
Evolution of charge density waves from three-dimensional to quasi-two-dimensional in Kagome superconductors Cs(V)Sb ( = Nb, Ta)
Qian Xiao, Qizhi Li, Jinjin Liu +7
The Kagome material ( = K, Rb, Cs) with geometry frustration hosts non-trivial topological electronic structures, electronic nematicity, charge…
Charge fluctuations above revealed by glasslike thermal transport in kagome metals VSb ( = K, Rb, Cs)
Kunya Yang, Wei Xia, Xinrun Mi +8
We present heat capacity, electrical and thermal transport measurements of kagome metals VSb ( = K, Rb, Cs). In all three compounds, development of short-range charge…
Multiband effects in thermoelectric and electrical transport properties of kagome superconductors VSb ( = K, Rb, Cs)
Xinrun Mi, Wei Xia, Long Zhang +7
We studied the effects of multiband electronic structure on the thermoelectric and electrical transport properties in the normal state of kagome superconductors VSb (…
Observation of electronic nematicity driven by three-dimensional charge density wave in kagome lattice KVSb
Zhicheng Jiang, Haiyang Ma, Wei Xia +14
Kagome superconductors AVSb (A = K, Rb, Cs) provide a fertile playground for studying intriguing phenomena, including non-trivial band topology, superconductivity, giant an…
Pressure-induced superconductivity reentrant in transition metal dichalcogenide TiSe2
Wei Xia, Jiaxuan Wu, Zhongyang Li +15
Through either elements intercalation or application of pressure, transition metal dichalcogenide 1T-TiSe2 exhibits superconductivity in proximity to a charge density wave (CDW) qu…
Coexistence of Multiple Stacking Charge Density Waves in Kagome Superconductor
Qian Xiao, Yihao Lin, Qizhi Li +9
The recently discovered Kagome family (A = K, Rb, Cs) exhibits rich physical phenomena, including non-trivial topological electronic structure, gia…
Competing superconductivity and charge-density wave in Kagome metal CsV3Sb5: evidence from their evolutions with sample thickness
B. Q. Song, X. M. Kong, W. Xia +12
Recently superconductivity and topological charge-density wave (CDW) were discovered in the Kagome metals VSb ( = Cs, Rb, and K), which have an ideal Kagome lattice o…
Emergence of new van Hove singularities in the charge density wave state of a topological kagome metal RbV3Sb5
Soohyun Cho, Haiyang Ma, Wei Xia +11
Quantum materials with layered kagome structures have drawn considerable attention due to their unique lattice geometry, which gives rise to flat bands co-existing with Dirac-like…
Photoemission Spectroscopic Evidence of Multiple Dirac Cones in Superconducting BaSn
Z. Huang, X. B. Shi, G. N. Zhang +11
The signatures of topological superconductivity (TSC) in the superconducting materials with topological nontrivial states prompt intensive researches recently. Utilizing high-resol…
Double-dome superconductivity under pressure in the V-based Kagome metals AV3Sb5 (A = Rb and K)
C. C. Zhu, X. F. Yang, W. Xia +12
We present high-pressure electrical transport measurements on the newly discovered V-based superconductors VSb ( = Rb and K), which have an ideal Kagome lattice of va…
Multiband superconductivity with sign-preserving order parameter in kagome superconductor CsV3Sb5
Han-Shu Xu, Ya-Jun Yan, Ruotong Yin +7
The superconductivity of a kagome superconductor CsV3Sb5 is studied by scanning tunneling microscopy / spectroscopy at an ultralow temperature with high resolution. Two kinds of su…
Nodal superconductivity and superconducting domes in the topological Kagome metal CsV3Sb5
C. C. Zhao, L. S. Wang, W. Xia +11
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 cha…
Dual topological superconducting states in the layered titanium-based oxypnictide superconductor BaTiSbO
Z. Huang, W. L. Liu, H. Y. Wang +23
Topological superconductors have long been predicted to host Majorana zero modes which obey non-Abelian statistics and have potential for realizing non-decoherence topological quan…
Pressure-induced superconductivity and structural transition in ferromagnetic Cr2Si2Te6
Wanping Cai, Hualei Sun, Wei Xia +9
The discovery of intrinsic magnetism in atomically thin two-dimensional transition-metal trichalcogenides has attracted intense research interest due to the exotic properties of ma…
Bulk Fermi surface of the layered superconductor TaSe3 with three-dimensional strong topological insulator state
Wei Xia, Xianbiao Shi, Yong Zhang +14
High magnetic field transport measurements and ab initio calculations on the layered superconductor TaSe3 have provided compelling evidences for the existence of a three-dimensiona…
Pressure-induced superconductivity and topological phase transitions in the topological nodal-line semimetal SrAs3
E. J. Cheng, W. Xia, X. B. Shi +16
Topological nodal-line semimetals (TNLSMs) are materials whose conduction and valence bands cross each other, meeting a topologically-protected closed loop rather than discrete poi…
Observation of Meisser effect in Kapton Tapes
Jie Jiang, Han Han, Wei Xia +4
Composed of organic compounds, Kapton tape is regularly used as a non-conducting and non-magnetic material in cryogenic experiments. Here we report the discovery of Meisser effect…