Revealing Intrinsic Superconductivity of the Nb/BiSbTe2Se Interface

A Kudriashov, I Babich… - Advanced Functional …, 2022 - Wiley Online Library
Typically, topological superconductivity is reachable via proximity effect by a direct
deposition of superconductor (S) on top of a topological insulator (TI) surface. Here, the …

Limitations of the current–phase relation measurements by an asymmetric dc-SQUID

I Babich, A Kudriashov, D Baranov, VS Stolyarov - Nano Letters, 2023 - ACS Publications
Exotic quantum transport phenomena established in Josephson junctions (JJs) are reflected
by a nonsinusoidal current–phase relation (CPR). The solidified approach to measuring the …

Floating of the topological surface state on top of a thick lead layer: The case of the interface

O De Luca, IA Shvets, SV Eremeev, ZS Aliev… - Physical Review …, 2023 - APS
The puzzling question about the floating of the topological surface state on top of a thick Pb
layer has now possibly been answered. A photoemission study of the interface made by Pb …

Contribution of Processes in SN Electrodes to the Transport Properties of SN-N-NS Josephson Junctions

V Ruzhickiy, S Bakurskiy, M Kupriyanov, N Klenov… - Nanomaterials, 2023 - mdpi.com
In this paper, we present a theoretical study of electronic transport in planar Josephson
Superconductor–Normal Metal–Superconductor (SN-N-NS) bridges with arbitrary …

Tuning lower dimensional superconductivity with hybridization at a superconducting-semiconducting interface

A Kamlapure, M Simonato, E Sierda… - Nature …, 2022 - nature.com
The influence of interface electronic structure is vital to control lower dimensional
superconductivity and its applications to gated superconducting electronics, and …

Oscillatory Bias Dependence of the Visible Height of Monatomic Pb (111) Steps: Consequence of the Quantum-Size Effect for Thin Metallic Films

AY Aladyshkin - The Journal of Physical Chemistry C, 2023 - ACS Publications
Local structural and electronic properties of thin Pb (111) films grown on a Si (111) 7× 7
surface are experimentally studied by means of low-temperature scanning tunneling …

Physical Vapor Deposition Features of Ultrathin Nanocrystals of Bi2(TexSe1–x)3

DS Yakovlev, DS Lvov, OV Emelyanova… - The journal of …, 2022 - ACS Publications
Structural and electronic properties of ultrathin nanocrystals of chalcogenide Bi2 (Te x Se1–
x) 3 were studied. The nanocrystals were formed from the parent compound Bi2Te2Se on as …

Electronic Structure of Pb Adsorbed Surfaces of Intrinsic Magnetic Topological Insulators

II Klimovskikh, DA Estyunin, TP Makarova… - The journal of …, 2022 - ACS Publications
Recently discovered intrinsic magnetic topological insulators (IMTIs) constitute a unique
class of quantum materials that combine magnetism and nontrivial topology. One of the most …

Two-dimensional-like superconducting properties and weak antilocalization transport in single crystals: Topology-driven magnetotransport

CW Lin, IN Chen, Z Lei, LM Wang - Physical Review B, 2023 - APS
Investigations of the superconducting properties of Fe Se 0.4 Te 0.6 single crystals have
demonstrated that these iron-based superconductors hold the potential to host Dirac-cone …

Contact of the intrinsic magnetic topological insulator with a superconducting Pb film

DA Estyunin, TP Makarova, KA Kokh… - Physical Review B, 2022 - APS
Intrinsic magnetic topological insulators (MTIs), such as an MnBi 2 Te 4 family, have proved
to be an essential platform for the study of various quantum effects and can be used for a …