Angle-resolved photoemission studies of quantum materials
The physics of quantum materials is dictated by many-body interactions and mathematical
concepts such as symmetry and topology that have transformed our understanding of matter …
concepts such as symmetry and topology that have transformed our understanding of matter …
On the remarkable superconductivity of FeSe and its close cousins
Emergent electronic phenomena in iron-based superconductors have been at the forefront
of condensed matter physics for more than a decade. Much has been learned about the …
of condensed matter physics for more than a decade. Much has been learned about the …
Ordered and tunable Majorana-zero-mode lattice in naturally strained LiFeAs
Majorana zero modes (MZMs) obey non-Abelian statistics and are considered building
blocks for constructing topological qubits,. Iron-based superconductors with topological …
blocks for constructing topological qubits,. Iron-based superconductors with topological …
Majorana zero modes in impurity-assisted vortex of LiFeAs superconductor
The iron-based superconductor is emerging as a promising platform for Majorana zero
mode, which can be used to implement topological quantum computation. One of the most …
mode, which can be used to implement topological quantum computation. One of the most …
Visualization of the strain-induced topological phase transition in a quasi-one-dimensional superconductor TaSe3
Control of the phase transition from topological to normal insulators can allow for an on/off
switching of spin current. While topological phase transitions have been realized by …
switching of spin current. While topological phase transitions have been realized by …
Smectic pair-density-wave order in EuRbFe4As4
The pair density wave (PDW) is a superconducting state in which Cooper pairs carry centre-
of-mass momentum in equilibrium, leading to the breaking of translational symmetry …
of-mass momentum in equilibrium, leading to the breaking of translational symmetry …
Intrinsic time-reversal-invariant topological superconductivity in thin films of iron-based superconductors
RX Zhang, S Das Sarma - Physical Review Letters, 2021 - APS
We establish quasi-two-dimensional thin films of iron-based superconductors (FeSCs) as a
new high-temperature platform for hosting intrinsic time-reversal-invariant helical topological …
new high-temperature platform for hosting intrinsic time-reversal-invariant helical topological …
Topological superconductors from a materials perspective
Topological superconductors (TSCs) have garnered significant research and industry
attention in the past two decades. By hosting Majorana bound states which can be used as …
attention in the past two decades. By hosting Majorana bound states which can be used as …
High-resolution ARPES endstation for in situ electronic structure investigations at SSRF
Angle-resolved photoemission spectroscopy (ARPES) is one of the most powerful
experimental techniques in condensed matter physics. Synchrotron ARPES, which uses …
experimental techniques in condensed matter physics. Synchrotron ARPES, which uses …
Large kagome family candidates with topological superconductivity and charge density waves
XW Yi, XY Ma, Z Zhang, ZW Liao, JY You, G Su - Physical Review B, 2022 - APS
A group of recently discovered nonmagnetic metal kagome structures AV 3 Sb 5 (A= K, Rb,
Cs) has aroused widespread interest both experimentally and theoretically due to their …
Cs) has aroused widespread interest both experimentally and theoretically due to their …