Proximity coupling in superconductor-graphene heterostructures

GH Lee, HJ Lee - Reports on Progress in Physics, 2018 - iopscience.iop.org
This review discusses the electronic properties and the prospective research directions of
superconductor-graphene heterostructures. The basic electronic properties of graphene are …

Nonreciprocal supercurrents in a field-free graphene Josephson triode

J Chiles, EG Arnault, CC Chen, TFQ Larson, L Zhao… - Nano Letters, 2023 - ACS Publications
Superconducting diodes are proposed nonreciprocal circuit elements that should exhibit
nondissipative transport in one direction while being resistive in the opposite direction …

Josephson junction infrared single-photon detector

ED Walsh, W Jung, GH Lee, DK Efetov, BI Wu… - Science, 2021 - science.org
Josephson junctions are superconducting devices used as high-sensitivity magnetometers
and voltage amplifiers as well as the basis of high-performance cryogenic computers and …

Graphene-based Josephson-junction single-photon detector

ED Walsh, DK Efetov, GH Lee, M Heuck, J Crossno… - Physical Review …, 2017 - APS
We propose to use graphene-based Josephson junctions (GJJs) to detect single photons in
a wide electromagnetic spectrum from visible to radio frequencies. Our approach takes …

Supercurrent flow in multiterminal graphene Josephson junctions

AW Draelos, MT Wei, A Seredinski, H Li, Y Mehta… - Nano …, 2019 - ACS Publications
We investigate the electronic properties of ballistic planar Josephson junctions with multiple
superconducting terminals. Our devices consist of monolayer graphene encapsulated in …

[PDF][PDF] Novel transport phenomena in graphene induced by strong spin-orbit interaction

T Wakamura, S Guéron… - Comptes …, 2021 - comptes-rendus.academie-sciences …
Graphene is known to have small intrinsic spin-orbit Interaction (SOI). In this review, we
demonstrate that SOIs in graphene can be strongly enhanced by proximity effect when …

Half-integer Shapiro steps in highly transmissive InSb nanoflag Josephson junctions

A Iorio, A Crippa, B Turini, S Salimian, M Carrega… - Physical Review …, 2023 - APS
We investigate a ballistic InSb nanoflag-based Josephson junction with Nb superconducting
contacts. The high transparency of the superconductor-semiconductor interfaces enables …

Current-phase relation of ballistic graphene Josephson junctions

G Nanda, JL Aguilera-Servin, P Rakyta… - Nano Letters, 2017 - ACS Publications
The current-phase relation (CPR) of a Josephson junction (JJ) determines how the
supercurrent evolves with the superconducting phase difference across the junction …

Broad and colossal edge supercurrent in Dirac semimetal Cd3As2 Josephson junctions

CG Chu, JJ Chen, AQ Wang, ZB Tan, CZ Li, C Li… - Nature …, 2023 - nature.com
Edge supercurrent has attracted great interest recently due to its crucial role in achieving
and manipulating topological superconducting states. Proximity-induced superconductivity …

One-dimensional proximity superconductivity in the quantum Hall regime

J Barrier, M Kim, RK Kumar, N Xin, P Kumaravadivel… - Nature, 2024 - nature.com
Extensive efforts have been undertaken to combine superconductivity and the quantum Hall
effect so that Cooper-pair transport between superconducting electrodes in Josephson …