Transport in two-dimensional topological materials: recent developments in experiment and theory

D Culcer, AC Keser, Y Li, G Tkachov - 2D Materials, 2020 - iopscience.iop.org
We review theoretical and experimental highlights in transport in two-dimensional
topological materials over the last five years. Topological materials comprise topological …

Quantum transport and potential of topological states for thermoelectricity in Bi2Te3 thin films

P Ngabonziza - Nanotechnology, 2022 - iopscience.iop.org
This paper reviews recent developments in quantum transport and it presents current efforts
to explore the contribution of topological insulator boundary states to thermoelectricity in Bi 2 …

Orientation-dependent Josephson effect in spin-singlet superconductor/altermagnet/spin-triplet superconductor junctions

Q Cheng, QF Sun - Physical Review B, 2024 - APS
We study the Josephson effect in the spin-singlet superconductor/altermagnet/spin-triplet
superconductor junctions using the Green's function method. The current-phase difference …

Field-free Josephson diode effect in altermagnet/normal metal/altermagnet junctions

Q Cheng, Y Mao, QF Sun - Physical Review B, 2024 - APS
The field-free and highly efficient diodes with the nonreciprocity of supercurrent are believed
to be the core block of superconducting computing devices without dissipation. In this paper …

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 …

Universal spin superconducting diode effect from spin-orbit coupling

Y Mao, Q Yan, YC Zhuang, QF Sun - Physical Review Letters, 2024 - APS
We propose a universal spin superconducting diode effect (SDE) induced by spin-orbit
coupling (SOC) in systems with spin-triplet correlations, where the critical spin supercurrents …

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 …

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 …

Controllable Nernst and Seebeck effects in graphene with O-shaped Kekulé structure

P Zhang, C Wang, YX Li, L Zhai, J Song - Applied Physics Letters, 2023 - pubs.aip.org
The Nernst and Seebeck effects in graphene with uniform Kekulé lattice distortion have
been studied using the tight-binding model combined with the nonequilibrium Green's …

The transport properties of Kekulé-ordered graphene p–n junction

P Zhang, C Wang, YX Li, L Zhai, J Song - New Journal of Physics, 2023 - iopscience.iop.org
The transport properties of electrons in graphene p–n junction with uniform Kekulé lattice
distortion have been studied using the tight-binding model and the Landauer–Büttiker …