533 citations · 4.5k across the 51 of their papers we have counts for
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High Temperature Superconductivity in LaNiO
Kun Jiang, Ziqiang Wang, Fu-Chun Zhang
Motivated by the recent discovery of high-temperature superconductivity in bilayer LaNiO under pressure, we study its electronic properties and superconductivity due to…
Pairing Symmetries of Unconventional High Temperature Superconductivity in a Zinc-Blende Structure
Xilin Feng, Qiang Zhang, Zhongyi Zhang +3
We classify the pairing symmetries of three-dimensional superconductivity in the zinc-blende structure which can support an electronic environment to host unconventional high tempe…
Observation of superconductivity in the noncentrosymmetric nodal chain semimetal Ba5In4Bi5
Yuzhe Ma, Yulong Wang, Yuxin Wang +7
The combination with superconductivity and topological nontrivial band structure provides a promising route towards novel quantum states such as topological superconductivity. Here…
The structure of kagome superconductors CsVSb in the charge density wave states
Yuxin Wang, Tao Wu, Zheng Li +2
The structure of charge density wave states in AVSb (A = K, Rb, Cs) kagome superconductors remains elusive, with three possible candidates: tri-hexagon…
Charge 4 superconductor: a wavefunction approach
Pengfei Li, Kun Jiang, Jiangping Hu
We apply a wavefunction approach to study the charge 4 superconductor. The wavefunction takes a similar structure to the BCS wavefunction for charge 2 superconductors. The me…
Cobalt-dimer Nitrides -- a Potential Novel Family of High Temperature Superconductors
Yuhao Gu, Kun Jiang, Xianxian Wu +1
We predict that the square lattice layer formed by [CoN] diamond-like units can host high temperature superconductivity. The layer appears in the stable ternary coba…
Emergence of superconducting dome in insulating ZrNx films via nitrogen manipulation
Fucong Chen, Xinbo Bai, Yuxin Wang +19
Reproducing the electronic phase diagram of strongly correlated high-transition-temperature (high-Tc) superconductors in materials other than Cu-, Fe-, and Ni-based compounds has b…
General theory of Josephson Diodes
Yi Zhang, Yuhao Gu, Pengfei Li +2
Motivated by recent progress in the superconductivity nonreciprocal phenomena, we study the general theory of Josephson diodes. The central ingredient for Josephson diodes is the a…
Kagome superconductors AVSb (A=K, Rb, Cs)
Kun Jiang, Tao Wu, Jia-Xin Yin +5
The quasi two-dimensional (quasi-2D) kagome materials AVSb (A=K, Rb, Cs) were found to be a prime example of kagome superconductors, a new quantum platform to investigate t…
Gapless excitations inside the fully gapped kagome superconductors AVSb
Yuhao Gu, Yi Zhang, Xilin Feng +2
The superconducting gap structures in the transition-metal-based kagome metal AVSb (A=K,Rb,Cs), the first family of quasi-two-dimensional kagome superconductors, remain elu…
Evidence of a hidden flux phase in the topological kagome metal CsVSb
Li Yu, Chennan Wang, Yuhang Zhang +17
Phase transitions governed by spontaneous time reversal symmetry breaking (TRSB) have long been sought in many quantum systems, including materials with anomalous Hall effect (AHE)…
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…
Distinctive momentum dependent charge-density-wave gap observed in CsVSb superconductor with topological Kagome lattice
Zhengguo Wang, Sheng Ma, Yuhang Zhang +14
CsVSb is a newly discovered Kagome superconductor that attracts great interest due to its topological nontrivial band structure and the coexistence of superconductivity and…
Universal scaling of the critical temperature and the strange-metal scattering rate in unconventional superconductors
Jie Yuan, Qihong Chen, Kun Jiang +17
Dramatic evolution of properties with minute change in the doping level is a hallmark of the complex chemistry which governs cuprate superconductivity as manifested in the celebrat…
Enhancement of Superconductivity Linked with Linear-in-Temperature/Field Resistivity in Ion-Gated FeSe Films
Xingyu Jiang, Mingyang Qin, Xinjian Wei +25
Iron selenide (FeSe) - the structurally simplest iron-based superconductor, has attracted tremendous interest in the past years. While the transition temperature (Tc) of bulk FeSe…
Chiral flux phase in the Kagome superconductor AVSb
Xilin Feng, Kun Jiang, Ziqiang Wang +1
We argue that the topological charge density wave phase in the quasi-2D Kagome superconductor AVSb is a chiral flux phase. Considering the symmetry of the Kagome lattice, w…
Three-dimensional charge density wave and robust zero-bias conductance peak inside the superconducting vortex core of a kagome superconductor CsVSb
Zuowei Liang, Xingyuan Hou, Fan Zhang +9
The transition-metal-based kagome metals provide a versatile platform for correlated topological phases hosting various electronic instabilities. While superconductivity is rare in…
Gapless vortex bound states in superconducting topological semimetals
Yi Zhang, Shengshan Qin, Kun Jiang +1
We find that the vortex bound states in superconducting topological semimetals are gapless owing to topological massless excitations in their normal states. We demonstrate this uni…
Two distinct superconducting states controlled by orientation of local wrinkles in LiFeAs
Lu Cao, Wenyao Liu, Geng Li +14
We observe two types of superconducting states controlled by orientations of local wrinkles on the surface of LiFeAs. Using scanning tunneling microscopy/spectroscopy, we find type…
BaCuS2: a superconductor with moderate electron-electron correlation
Yuhao Gu, Xianxin Wu, Kun Jiang +1
We show that the layered-structure BaCuS is a moderately correlated electron system in which the electronic structure of the CuS layer bears a resemblance to those in both cupr…
Surface -wave superconductivity for oxide-terminated infinite-layer nickelates
Xianxin Wu, Kun Jiang, Domenico Di Sante +4
We analyze the electronic structure of different surface terminations for infinite-layer nickelates. Surface NiO layers are found to be buckled, in contrast to planar bulk laye…
Atomic line defects and topological superconductivity in unconventional superconductors
Yi Zhang, Kun Jiang, Fuchun Zhang +2
Topological superconductors (TSCs) are correlated quantum states with simultaneous off-diagonal long-range order and nontrivial topological invariants. They produce gapless or zero…
Atomic line defects and zero-energy end states in monolayer Fe(Te,Se) high-temperature superconductors
Cheng Chen, Kun Jiang, Yi Zhang +4
Majorana zero-energy bound states (ZEBSs) have been proposed to exist at the ends of one-dimensional Rashba nanowires proximity-coupled to an s-wave superconductor in an external m…
Observation of magnetic adatom-induced Majorana vortex and its hybridization with field-induced Majorana vortex in an iron-based superconductor
Peng Fan, Fazhi Yang, Guojian Qian +16
Braiding Majorana zero modes is essential for fault-tolerant topological quantum computing. Iron-based superconductors with nontrivial band topology have recently emerged as a surp…