46 citations · 297 across the 16 of their papers we have counts for
16 papers
Spectroscopic Evidence for Dirac Nodal Surfaces and Nodal Rings in Superconductor NaAlSi
Chunyao Song, Lei Jin, Pengbo Song +10
The discovery of the topological states has become a key topic in condensed matter physics with the focus evolving from the Dirac or Weyl points to high-dimension topological state…
Observation of spin-polarized surface states in a nodal line semimetal SnTaS
Chunyao Song, Lulu Liu, Shengtao Cui +13
The superconductor SnTaS is theoretically predicted to be an intriguing topological nodal line semimetal without consideration of spin-orbit coupling. By carrying out angle-r…
Giant and Reversible Electronic Structure Evolution in a Magnetic Topological Material EuCd2As2
Yang Wang, Cong Li, Taimin Miao +25
The electronic structure and the physical properties of quantum materials can be significantly altered by charge carrier doping and magnetic state transition. Here we report a disc…
Conservation of the particle-hole symmetry in the pseudogap state in optimally-doped Bi2Sr2CuO6+δ superconductor
Hongtao Yan, Qiang Gao, Chunyao Song +10
The pseudogap state is one of the most enigmatic characteristics in the anomalous normal state properties of the high temperature cuprate superconductors. A central issue is to rev…
Ubiquitous Coexisting Electron-Mode Couplings in High Temperature Cuprate Superconductors
Hongtao Yan, Jin Mo Bok, Junfeng He +22
In conventional superconductors, the electron-phonon coupling plays a dominant role in pairing the electrons and generating superconductivity. In high temperature cuprate supercond…
Unusual Electronic Structure of Dirac Material BaMnSb Revealed by Angle-Resolved Photoemission Spectroscopy
Hongtao Rong, Liqin Zhou, Junbao He +11
High resolution angle resolved photoemission measurements and band structure calculations are carried out to study the electronic structure of BaMnSb. All the observed bands ar…
Electronic Structure Examination on the Topological Properties of CaMnSb by Angle-Resolved Photoemission Spectroscopy
Hongtao Rong, Liqin Zhou, Junbao He +15
We have carried out detailed high resolution ARPES measurements and band structure calculations to study the electronic structure of CaMnSb. The observed Fermi surface mainly…
Superconductivity and Fermi Surface Nesting in the Candidate Dirac Semimetal NbC
Dayu Yan, Daiyu Geng, Qiang Gao +18
We report the synthesis of single-crystal NbC, a transition metal carbide with various unusual properties. Transport, magnetic susceptibility, and specific heat measurements demons…
Electronic Evolution from the Parent Mott Insulator to a Superconductor in Lightly Hole-Doped Bi2Sr2CaCu2O8+delta
Qiang Gao, Lin Zhao, Cheng Hu +15
High temperature superconductivity in cuprates is realized by doping the Mott insulator with charge carriers. A central issue is how such an insulating state can evolve into a cond…
Spectroscopic Evidence of Bilayer Splitting and Interlayer Pairing in an Iron Based Superconductor
Dingsong Wu, Wenshan Hong, Chenxiao Dong +27
In high temperature cuprate superconductors, the interlayer coupling between the CuO planes plays an important role in dictating superconductivity, as indicated by the sensitiv…
Hybridization-Induced Gapped and Gapless States on the Surfaces of Magnetic Topological Insulators
Xiao-Ming Ma, Zhongjia Chen, Eike F. Schwier +25
The layered MnBi2nTe3n+1 family represents the first intrinsic antiferromagnetic topological insulator (AFM TI, protected by a combination symmetry ) ever discovered, providing an…
Evidence for an Additional Symmetry Breaking from Direct Observation of Band Splitting in the Nematic State of FeSe Superconductor
Cong Li, Xianxin Wu, Le Wang +26
The iron-based superconductor FeSe has attracted much recent attention because of its simple crystal structure, distinct electronic structure and rich physics exhibited by itself a…
Selective Hybridization between Main Band and Superstructure Band in BiSrCaCuO Superconductor
Qiang Gao, Hongtao Yan, Jing Liu +20
High-resolution laser-based angle-resolved photoemission measurements have been carried out on BiSrCaCuO (Bi2212) and BiSrLaCuO (Bi2201)…
Evolution of Incommensurate Superstructure and Electronic Structure with Pb Substitution in (BiPb)SrCaCuO Superconductors
Jing Liu, Lin Zhao, Qiang Gao +24
High-quality BiPbSrCaCuO (Bi2212) single crystals have been successfully grown by the traveling solvent floating zone technique with a wide range of P…
Distinct Superconducting Gap on Two Bilayer-Split Fermi Surface Sheets in Superconductor
Ping Ai, Qiang Gao, Jing Liu +13
High resolution laser-based angle-resolved photoemission measurements were carried out on an overdoped superconductor with a Tc of 75 K. Two Fermi surface s…
Disappearance of Superconductivity and a Concomitant Lifshitz Transition in Heavily-Overdoped Bi2Sr2CuO6 Superconductor Revealed by Angle-Resolved Photoemission Spectroscopy
Ying Ding, Lin Zhao, Hongtao Yan +22
By partially doping Pb to effectively suppress the superstructure in single-layered cuprate Bi2Sr2CuO6+δ(Pb-Bi2201) and annealing them in vacuum or in high pressure oxygen atmosphe…