Edge supercurrent in Josephson junctions based on topological materials

J Qi, CZ Chen, J Song, J Liu, K He, QF Sun… - Science China Physics …, 2025 - Springer
The interplay between novel topological states and superconductivity has garnered
substantial interest due to its potential for topological quantum computing. The Josephson …

Josephson diode effect in topological superconductors

Z Liu, L Huang, J Wang - Physical Review B, 2024 - APS
We investigate the Josephson diode effect (JDE) in topological Josephson junctions. By
both analytic and numerical calculations, we find that while a Josephson junction in the …

Half-integer quantized thermal conductance plateau in chiral topological superconductor systems

NX Yang, Q Yan, QF Sun - Physical Review B, 2022 - APS
We investigate the thermal transport properties of a quantum anomalous Hall insulator
nanoribbon covered by superconductors. Due to the peculiar properties of chiral Majorana …

Electrical probes of the non-Abelian spin liquid in Kitaev materials

D Aasen, RSK Mong, BM Hunt, D Mandrus, J Alicea - Physical Review X, 2020 - APS
Recent thermal-conductivity measurements evidence a magnetic-field-induced non-Abelian
spin-liquid phase in the Kitaev material α-RuCl 3. Although the platform is a good Mott …

Emergent vortex Majorana zero mode in iron-based superconductors

L Kong, H Ding - arXiv preprint arXiv:2108.12850, 2021 - arxiv.org
The vortex of iron-based superconductors is emerging as a promising platform for Majorana
zero mode, owing to a magic integration among intrinsic vortex winding, non-trivial band …

Platform of chiral Majorana edge modes and its quantum transport phenomena

JJ He, T Liang, Y Tanaka, N Nagaosa - Communications Physics, 2019 - nature.com
Majorana fermions, as electronic quasi-particle modes in solid states, have been under the
focus of research due to their exotic physical properties. While the evidence of Majorana …

Spin-triplet superconductor–quantum anomalous Hall insulator–spin-triplet superconductor Josephson junctions: transition, phase, and switching effects

Q Cheng, Q Yan, QF Sun - Physical Review B, 2021 - APS
We study the Josephson effect in spin-triplet superconductor− quantum anomalous Hall
insulator− spin-triplet superconductor junctions using the nonequilibrium Green's function …

Prediction of Majorana edge states from magnetized topological surface states

X Zhang, F Liu - Physical Review B, 2021 - APS
As key signatures of topological superconductors (TSCs), the chiral and helical Majorana
edge states (MESs) have received increasing attention recently. One prudent mechanism for …

Electrically tunable chiral Majorana edge modes in quantum anomalous Hall insulator–topological superconductor systems

Q Yan, YF Zhou, QF Sun - Physical Review B, 2019 - APS
Chiral Majorana edge modes are theoretically proposed to perform braiding operations for
the potential quantum computation. Here we suggest a scheme to regulate trajectories of the …

Roadmap of the iron-based superconductor Majorana platform

W Liu, H Ding - Science China Physics, Mechanics & Astronomy, 2023 - Springer
With a series of recent breakthroughs, iron-based superconductors (FeSC) with a
topological Dirac surface state are becoming a promising material platform for hosting …