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 …

Anomalous Periodicity and Majorana Zero Modes in Chiral Josephson Junctions

ZT Sun, JX Hu, YM Xie, KT Law - Physical Review Letters, 2024 - APS
Recent experiments reported that quantum Hall chiral edge state-mediated Josephson
junctions (chiral Josephson junctions) could exhibit Fraunhofer oscillations with a periodicity …

Nonlocal transport measurements in hybrid quantum Hall–superconducting devices

L Zhao, EG Arnault, TFQ Larson, K Watanabe… - Physical Review B, 2024 - APS
There has been a growing interest in hybrid quantum Hall–superconductor devices, driven
by the prospect to realize exotic ground states and excitations with non-Abelian exchange …

Superconducting Quantum Interference through Trivial Edge States in InAs

FK De Vries, T Timmerman, VP Ostroukh, J Van Veen… - Physical Review Letters, 2018 - APS
Josephson junctions defined in strong spin orbit semiconductors are highly interesting for
the search for topological systems. However, next to topological edge states that emerge in …

Influence of antichiral edge states on Andreev reflection in graphene-superconductor junction

C Wang, L Zhang, P Zhang, J Song, YX Li - Physical Review B, 2020 - APS
Using the tight-binding model and the nonequilibrium Green's function method, we study
Andreev reflection in a graphene-superconductor junction, where graphene has two …

Crossed Andreev reflection in InSb flake Josephson junctions

FK de Vries, ML Sol, S Gazibegovic, RLM Veld… - Physical Review …, 2019 - APS
We study superconducting quantum interference in InSb flake Josephson junctions. An even-
odd effect in the amplitude and periodicity of the superconducting quantum interference …

Emergent Josephson current of chiral topological superconductor in quantum anomalous Hall insulator/superconductor heterostructures

CZ Chen, JJ He, DH Xu, KT Law - Physical Review B, 2018 - APS
Recently, a quantum anomalous Hall insulator (QAHI)/superconductor heterostructure has
been realized and shows half-quantized conductance plateaus in two-terminal conductance …

Anomalous Fraunhofer-like patterns in quantum anomalous Hall Josephson junctions

J Qi, H Liu, J Liu, H Jiang, DE Liu, CZ Chen, K He… - Physical Review …, 2024 - APS
The intriguing interplay between topology and superconductivity has attracted significant
attention, given its potential for realizing topological superconductivity. In the quantum …

Majorana fermions on the quantum Hall edge

L Peralta Gavensky, G Usaj, CA Balseiro - Physical Review Research, 2020 - APS
Superconductivity and the quantum Hall effect are considered to be two cornerstones of
condensed matter physics. The realization of hybrid structures where these two effects …

Josephson current controlled by Fermi-arc surface states of Weyl semimetals

X Wang, KY Lyu, J Song, YX Li - Physical Review B, 2024 - APS
In this paper, the supercurrent of the superconductor (SC)–Weyl semimetal–SC Josephson
junction hybrid system is studied based on the Landauer-Büttiker formula combined with the …