823 citations · 2.8k across the 47 of their papers we have counts for
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Josephson effect in symmetry-mismatched van der Waals hybrid junctions of NbSe2-Bi2Sr2CaCu2O8+x and NbSe2-Bi2Sr2-xLaxCuO6+y
Yuying Zhu, Ziye Liu, Hongtao Yan +4
Coupling superconductors of different symmetries may lead to emergent quantum phenomena but experimental studies on heterojunctions made of lattice-mismatched crystals are scarce.…
Prominent Josephson tunneling between twisted single copper oxide planes of BiSrLaxCuO
Heng Wang, Yuying Zhu, Zhonghua Bai +16
Josephson tunneling in twisted cuprate junctions provides a litmus test for the pairing symmetry, which is fundamental for understanding the microscopic mechanism of high temperatu…
Nodal s Pairing Symmetry in an Iron-Based Superconductor with only Hole Pockets
Dingsong Wu, Junjie Jia, Jiangang Yang +26
The origin of the high temperature superconductivity in the iron-based superconductors remains elusive after being extensively studied for more than a decade. Determination of the…
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…
Titanium doped kagome superconductor CsV3-xTixSb5 and two distinct phases
Haitao Yang, Zihao Huang, Yuhang Zhang +22
The vanadium-based kagome superconductor CsV3Sb5 has attracted tremendous attention due to its unexcepted anomalous Hall effect (AHE), charge density waves (CDWs), nematicity, and…
Electronic Nature of Charge Density Wave and Electron-Phonon Coupling in Kagome Superconductor KVSb
Hailan Luo, Qiang Gao, Hongxiong Liu +17
The Kagome superconductors AV3Sb5 (A=K, Rb, Cs) have received enormous attention due to their nontrivial topological electronic structure, anomalous physical properties and superco…
Common (,) Band Folding and Surface Reconstruction in FeAs-Based Superconductors
Yongqing Cai, Tao Xie, Huan Yang +17
High resolution angle-resolved photoemission spectroscopy (ARPES) measurements are carried out on CaKFeAs, KCaFeAsF and (BaK)FeAs su…
Genuine Electronic Structure and Superconducting Gap Structure in (BaK)FeAs Superconductor
Yongqing Cai, Jianwei Huang, Taimin Miao +16
The electronic structure and superconducting gap structure are prerequisites to establish microscopic theories in understanding the superconductivity mechanism of iron-based superc…
Evolution of Charge and Pair Density Modulations in Overdoped Bi2Sr2CuO6+delta
Xintong Li, Changwei Zou, Ying Ding +7
One of the central issues concerning the mechanism of high temperature superconductivity in cuprates is the nature of the ubiquitous charge order and its implications to supercondu…
Origin of the Electronic Structure in Single-Layer FeSe/SrTiO3 Films
Defa Liu, Xianxin Wu, Fangsen Li +18
The accurate theoretical description of the underlying electronic structures is essential for understanding the superconducting mechanism of iron-based superconductors. Compared to…
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…
Spectroscopic Evidence of Superconductivity Pairing at 83 K in Single-Layer FeSe/SrTiO3 Films
Yu Xu, Hongtao Rong, Qingyan Wang +15
Single-layer FeSe films grown on the SrTiO3 substrate (FeSe/STO) have attracted much attention because of their possible record-high superconducting critical temperature Tc and dis…
Evidence for bosonic mode coupling in electron dynamics of LiFeAs superconductor
Cong Li, Guangyang Dai, Yongqing Cai +15
Super-high resolution laser-based angle-resolved photoemission measurements are carried out on LiFeAs superconductor to investigate its electron dynamics. Three energy scales at $\…
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…
Neutron spin resonance in a quasi-two-dimensional iron-based superconductor
Wenshan Hong, Linxing Song, Bo Liu +15
Magnetically mediated Cooper pairing is generally regarded as a key to establish the unified mechanism of unconventional superconductivity. One crucial evidence is the neutron spin…
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…
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…
Identification of a Large Amount of Excess Fe in Superconducting Single-Layer FeSe/SrTiO3 Films
Yong Hu, Yu Xu, Qingyan Wang +6
The single-layer FeSe films grown on SrTiO3 (STO) substrates have attracted much attention because of its record high superconducting critical temperature (Tc). It is usually belie…
Insulating Parent Phase and Distinct Doping Evolution to Superconductivity in Single-Layer FeSe/SrTiO3 Films
Yong Hu, Yu Xu, Yi-Min Zhang +19
The single-layer FeSe/SrTiO3 (FeSe/STO) films have attracted much attention because of their simple crystal structure, distinct electronic structure and record high superconducting…
High-throughput investigation of tunable superconductivity in FeSe films
Zhongpei Feng, Jie Yuan, Jun Li +19
There is an ongoing debate about the relative importance of structural change versus doping charge carriers on the mechanism of superconductivity in Fe-based materials. Elucidating…
Tracking the nematicity in cuprate superconductors: a resistivity study under uniaxial pressure
Tao Xie, Zhaoyu Liu, Yanhong Gu +14
Overshadowing the superconducting dome in hole-doped cuprates, the pseudogap state is still one of the mysteries that no consensus can be achieved. It has been suggested that the r…
New Developments in Laser-Based Photoemission Spectroscopy and its Scientific Applications: a Key Issues Review
Xingjiang Zhou, Shaolong He, Guodong Liu +3
The significant progress in angle-resolved photoemission spectroscopy (ARPES) in last three decades has elevated it from a traditional band mapping tool to a precise probe of many-…