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 …

High-temperature Majorana corner states

Q Wang, CC Liu, YM Lu, F Zhang - Physical review letters, 2018 - APS
Majorana bound states often occur at the end of a 1D topological superconductor. Validated
by a new bulk invariant and an intuitive edge argument, we show the emergence of one …

Numerical study of PbTe-Pb hybrid nanowires for engineering Majorana zero modes

Z Cao, DE Liu, WX He, X Liu, K He, H Zhang - Physical Review B, 2022 - APS
Epitaxial semiconductor-superconductor (SM-SC) hybrid nanowires are potential candidates
for implementing Majorana qubits. Recent experimental and theoretical works show that …

Electrostatic Control of Phase Slips in Josephson Nanotransistors

C Puglia, G De Simoni, F Giazotto - Physical Review Applied, 2020 - APS
The investigation of the switching-current probability distribution of a Josephson junction is a
conventional tool to gain information on the dynamics of the phase slips as a function of the …

Short ballistic Josephson coupling in planar graphene junctions with inhomogeneous carrier doping

J Park, JH Lee, GH Lee, Y Takane, KI Imura… - Physical Review Letters, 2018 - APS
We report on short ballistic (SB) Josephson coupling in junctions embedded in a planar
heterostructure of graphene. Ballistic Josephson coupling is confirmed by the Fabry-Perot …

Josephson Effect in a Few‐Hole Quantum Dot

J Ridderbos, M Brauns, J Shen, FK de Vries… - Advanced …, 2018 - Wiley Online Library
A Ge–Si core–shell nanowire is used to realize a Josephson field‐effect transistor with
highly transparent contacts to superconducting leads. By changing the electric field, access …

Microstructure and optical properties of PbSe nanocrystalline films prepared by magnetron sputtering

W Wu, Y Tang, B Li, X Xiang, C Liu, X Zu - Optical Materials, 2021 - Elsevier
Highlights•The shape of PbSe particles changes from sphere to triangle with the increasing
deposition time.•A visible PL peak at 655 nm is observed in PbSe films prepared by …

Macroscopic Quantum Tunneling in Superconducting Junctions of β-Ag2Se Topological Insulator Nanowire

J Kim, BK Kim, HS Kim, A Hwang, B Kim, YJ Doh - Nano letters, 2017 - ACS Publications
We report on the fabrication and electrical transport properties of superconducting junctions
made of β-Ag2Se topological insulator (TI) nanowires in contact with Al superconducting …

Superconducting quantum interference devices made of Sb-doped Bi2Se3 topological insulator nanoribbons

NH Kim, HS Kim, Y Hou, D Yu, YJ Doh - Current Applied Physics, 2020 - Elsevier
We report the fabrication and characterization of superconducting quantum interference
devices (SQUIDs) made of Sb-doped Bi 2 Se 3 topological insulator (TI) nanoribbon (NR) …

Proximity‐Effect‐Induced Superconductivity in Nb/Sb2Te3‐Nanoribbon/Nb Junctions

J Zhang, AR Jalil, PL Tse, J Kölzer… - Annalen der …, 2020 - Wiley Online Library
Nanohybrid superconducting junctions using antimony telluride (Sb2Te3) topological
insulator nanoribbons and Nb superconducting electrodes are fabricated using electron …