79 citations · 466 across the 22 of their papers we have counts for
22 papers
Coupled Spin-Density-Wave and Bond-Order Driven Metal-Insulator Transition in Altermagnetic CsCrSO
Chenchao Xu, Wansheng Bai, Guo-Xiang Zhi +4
A metal-insulator transition (MIT) driven by bond order (BO) coupled with a secondary spin-density wave (SDW) is identified in CsCrSO. Such coupling is enabled as a result…
Altermagnetic Ground State in Distorted Kagome Metal CsCrSb
Chenchao Xu, Siqi Wu, Guo-Xiang Zhi +5
The CsCrSb exhibits superconductivity in close proximity to a density-wave (DW) like ground state at ambient pressure\cite{Liu:2024aa}, however details of the DW is still e…
Electronic band reconstruction across the insulator-metal transition in colossal magnetoresistive EuCd2P2
Huali Zhang, Feng Du, Xiaoying Zheng +14
While colossal magnetoresistance (CMR) in Eu-based compounds is often associated with strong spin-carrier interactions, the underlying reconstruction of the electronic bands is muc…
Competing charge-density wave instabilities in the kagome metal ScVSn
Saizheng Cao, Chenchao Xu, Hiroshi Fukui +5
Owing to its unique geometry, the kagome lattice hosts various many-body quantum states including frustrated magnetism, superconductivity, and charge-density waves (CDWs), with int…
Structural phase transitions and superconductivity in the Heusler intermetallics PdSn ( = Ti, Zr, Hf)
Hang Su, Feng Du, Rui Li +7
We report the discovery of structural phase transitions and superconductivity in the full Heusler compounds PdSn ( = Ti, Zr, Hf), by means of electrical transport, magnet…
ARPES signature of the competition between magnetic order and Kondo effect in CeCoGe3
Peng Li, Huiqing Ye, Yong Hu +16
The competition between magnetic order and Kondo effect is essential for the rich physics of heavy fermion systems. Nevertheless, how such competition is manifested in the quasipar…
Nodeless superconductivity in the topological nodal-line semimetal CaSb2
Weiyin Duan, Jiawen Zhang, Rohit Kumar +6
CaSb2 is a topological nodal-line semimetal that becomes superconducting below 1.6 K, providing an ideal platform to investigate the interplay between topologically nontrivial elec…
Semimetallic Kondo lattice behavior in YbPdAs with a distorted kagome structure
W. Xie, F. Du, X. Y. Zheng +9
We have synthesized YbPdAs with the hexagonal ZrNiAl-type structure, in which the Yb-atoms form a distorted kagome sublattice in the hexagonal basal plane. Magnetic, transport, and…
LaRhSb: A new ternary superconducting rhodium-antimonide
Kangqiao Cheng, Wei Xie, Shuo Zou +6
Rhodium-containing compounds offer a fertile playground to explore novel materials with superconductivity and other fantastic electronic correlation effects. A new ternary rhodium-…
A Family of Lanthanide Noncentrosymmetric Superconductors La ( = Ru, Rh, Ir; = Al, In)
Hang Su, Feng Du, Shuaishuai Luo +10
We report the discovery of superconductivity in a series of noncentrosymmetric compounds La ( = Ru, Rh, Ir; = Al, In), which have a cubic crystal structure with spac…
Electronic structure and open-orbit Fermi surface topology in isostructural semimetals NbAs and WAs with extremely large magnetoresistance
Rui Lou, Yiyan Wang, Lingxiao Zhao +11
In transition-metal dipnictides ( = Ta, Nb; = P, As, Sb), the origin of extremely large magnetoresistance (XMR) is yet to be studied by the direct visualization o…
Unusual Hole-doping-dependent Electronic Instability and Electron-Phonon Coupling in Infinite-layer Nickelates
Xuelei Sui, Jianfeng Wang, Xiang Ding +4
The interplay between superconductivity and charge density waves (CDWs) under hole doping in cuprates is one of the central phenomena in condensed matter physics. Recently, CDWs ar…
Consecutive topological phase transitions and colossal magnetoresistance in a magnetic topological semimetal
Feng Du, Lin Yang, Zhiyong Nie +11
The combination of magnetic symmetries and electronic band topology provides a promising route for realizing topologically nontrivial quasiparticles, and the manipulation of magnet…
Pressure-induced concomitant topological and metal-insulator quantum phase transitions in CePdBi
Chenchao Xu, Chao Cao, Jian-Xin Zhu
The electronic property and magnetic susceptibility of CePdBi were systemically investigated from 18 K to 290 K for varying values of cell-volume using dynamic mean-fie…
Microscopic Theory of Superconducting Phase Diagram in Infinite-Layer Nickelates
T. Y. Xie, Z. Liu, Chao Cao +3
Since the discovery of superconductivity in infinite-layer nickelates RNiO (R=La, Pr, Nd), great research efforts have been paid to unveil its underlying superconducting mechan…
NbReSi: A Noncentrosymetric Superconductor with Large Upper Critical Field
H. Su, T. Shang, F. Du +6
We report the discovery of superconductivity in noncentrosymmetric NbReSi, which crystallizes in a hexagonal ZrNiAl-type crystal structure with space group (No.~189).…
WannSymm: A symmetry analysis code for Wannier orbitals
Guo-Xiang Zhi, Chenchao Xu, Si-Qi Wu +2
We derived explicit expressions of symmetry operators on Wannier basis, and implemented these operators in WannSymm software. Based on this implementation, WannSymm can i) symmetri…
Fully gapped superconductivity with preserved time reversal symmetry in noncentrosymmetric LaPdIn
H. Su, Z. Y. Nie, F. Du +9
We report an investigation of the superconducting properties of the hexagonal noncentrosymmetric compound LaPdIn. Electrical resistivity, specific heat and ac susceptibility measur…
Coexistence of superconductivity and antiferromagentic order in ErOBi with anti-ThCrSi structure
Lei Qiao, Ning-hua Wu, Tianhao Li +11
We investigated the coexistence of superconductivity and antiferromagnetic order in the compound ErOBi with anti-ThCrSi-type structure through resistivity,…
Revealing the Heavy Quasiparticles in the Heavy-Fermion Superconductor CeCu2Si2
Zhongzheng Wu, Yuan Fang, Hang Su +11
The superconducting order parameter of the first heavy-fermion superconductor CeCu2Si2 is currently under debate. A key ingredient to understand its superconductivity and physical…
CaPtAs: a new noncentrosymmetric superconductor
W. Xie, P. R. Zhang, B. Shen +6
We report the discovery of a new noncentrosymmetric superconductor CaPtAs. It crystallizes in a tetragonal structure (space group , No.109), featuring three dimensional hon…
Possible Weyl fermions in the magnetic Kondo system CeSb
C. Y. Guo, C. Cao, M. Smidman +5
Materials where the electronic bands have unusual topologies allow for the realization of novel physics and have a wide range of potential applications. When two electronic bands w…