754 citations · 3.2k across the 35 of their papers we have counts for
23 papers · 1 filter
Discovery of a nonsymmorphic superconductor with spontaneous rotational symmetry breaking and nontrivial zero modes
Hui Guo, Zhixuan Li, Senhao Lv +13
Topological superconductivity has attracted great interest due to its fundamental significance for realizing Majorana quasiparticles and fault-tolerant quantum computation. Nonsymm…
Atomic Visualization of Bulk and Surface Superconductivity in Weyl Semimetal γ-PtBi2
Hao Zhang, Hui Chen, Zichen Huang +8
A bulk superconductor hosting intrinsic surface superconductivity provides a unique platform to study Majorana bound states. The superconductor, trigonal γ-PtBi2, is a promising ca…
Revealing the orbital origins of exotic electronic states with Ti substitution in kagome superconductor CsV3Sb5
Zihao Huang, Hui Chen, Hengxin Tan +10
The multiband kagome superconductor CsV3Sb5 exhibits complex orbital textures on the Fermi surface, making the orbital origins of its cascade of correlated electronic states and su…
Spatially anisotropic Kondo resonance coupled with the superconducting gap in a kagome metal
Zichen Huang, Hui Chen, Zhongqin Zhang +7
The chromium-based kagome metal CsCr3Sb5 has garnered significant interest due to its strong electron correlations, intertwined orders and potential for unconventional superconduct…
Emergent superconductivity and pair density wave at antiphase boundaries of charge density wave order in kagome metals
Xianghe Han, Hui Chen, Hengxin Tan +9
Central to the layered kagome lattice superconductors AV3Sb5 (A = K, Cs, Rb) is a cascade of novel quantum states triggered by an unconventional charge density wave (CDW) order. Th…
Visualization of Unconventional Rashba Band and Vortex Zero Mode in Topopogical Superconductor Candidate AuSn
Yuhan Ye, Rui Song, Hongqin Xiao +5
Topological superconductivity (TSC) is a promising platform to host Majorana zero mode (MZM) for topological quantum computing. Recently, the noble metal alloy AuSn has been…
Evidence of a distinct collective mode in Kagome superconductors
Bin Hu, Hui Chen, Yuhan Ye +8
The collective modes of the superconducting order parameter fluctuation can provide key insights into the nature of the superconductor. Recently, a family of superconductors has em…
Tunable vortex bound states in multiband CsV3Sb5-derived kagome superconductors
Zihao Huang, Xianghe Han, Zhen Zhao +12
Vortices and bound states offer an effective means of comprehending the electronic properties of superconductors. Recently, surface dependent vortex core states have been observed…
A unique van Hove singularity in kagome superconductor CsVTaSb with enhanced superconductivity
Yang Luo, Yulei Han, Jinjin Liu +23
Van Hove singularity (VHS) has been considered as a driving source for unconventional superconductivity. A VHS in two-dimensional (2D) materials consists of a saddle point connecti…
Non-trivial band topology and orbital-selective electronic nematicity in a new titanium-based kagome superconductor
Yong Hu, Congcong Le, Zhen Zhao +11
Electronic nematicity that spontaneously breaks rotational symmetry has been shown as a generic phenomenon in correlated quantum systems including high-temperature superconductors…
Observation of Flat Band, Dirac Nodal Lines and Topological Surface States in Kagome Superconductor CsTiBi
Jiangang Yang, Yuyang Xie, Zhen Zhao +23
A kagome lattice of 3d transition metals hosts flat bands, Dirac fermions and saddle points. It provides a versatile platform for achieving topological superconductivity, anomalous…
Superconductivity and orbital-selective nematic order in a new titanium-based kagome metal CsTi3Bi5
Haitao Yang, Yuhan Ye, Zhen Zhao +17
Fabrication of new types of superconductors with novel physical properties has always been a major thread in the research of superconducting materials. An example is the enormous i…
Titanium-based kagome superconductor CsTi_3Bi_5 and topological states
Haitao Yang, Zhen Zhao, Xin-Wei Yi +10
Since the discovery of a new family of vanadium-based kagome superconductor AV3Sb5 (A=K, Rb, and Cs) with topological band structures, extensive effort has been devoted to explorin…
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…
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)…
Anisotropic superconducting properties of Kagome metal CsV3Sb5
Shunli Ni, Sheng Ma, Yuhang Zhang +18
We systematically measure the superconducting (SC) and mixed state properties of high-quality CsV3Sb5 single crystals with Tc ~ 3.5 K. We find that the upper critical field Hc2(T)…
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…
Roton pair density wave and unconventional strong-coupling superconductivity in a topological kagome metal
Hui Chen, Haitao Yang, Bin Hu +21
The transition-metal kagome lattice materials host frustrated, correlated, and topological quantum states of matter. Recently, a new family of vanadium-based kagome metals AV3Sb5 (…
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…
A new Majorana platform in an Fe-As bilayer superconductor
Wenyao Liu, Lu Cao, Shiyu Zhu +16
Recently, iron-chalcogenide superconductors have emerged as a new and promising platform for studying and manipulating Majorana zero mode (MZM). By combining topological band struc…
Nearly quantized conductance plateau of vortex zero mode in an iron-based superconductor
Shiyu Zhu, Lingyuan Kong, Lu Cao +15
Majorana zero-modes (MZMs) are spatially-localized zero-energy fractional quasiparticles with non-Abelian braiding statistics that hold a great promise for topological quantum comp…
Observation of half-integer level shift of vortex bound states in an iron-based superconductor
Lingyuan Kong, Shiyu Zhu, Michał Papaj +14
Vortices in topological superconductors host Majorana zero modes (MZMs), which are proposed to be building blocks of fault-tolerant topological quantum computers. Recently, a new s…
Evidence for Majorana bound state in an iron-based superconductor
Dongfei Wang, Lingyuan Kong, Peng Fan +12
The search for Majorana bound state (MBS) has recently emerged as one of the most active research areas in condensed matter physics, fueled by the prospect of using its non-Abelian…