Aharonov-bohm interference and phase-coherent surface-state transport in topological insulator rings

G Behner, AR Jalil, D Heffels, J Kölzer, K Moors… - Nano …, 2023 - ACS Publications
We present low-temperature magnetotransport measurements on selectively grown Sb2Te3-
based topological insulator ring structures. These devices display clear Aharonov-Bohm …

Atomic diffusion-induced polarization and superconductivity in topological insulator-based heterostructures

XK Wei, AR Jalil, P Rüßmann, Y Ando… - ACS …, 2023 - ACS Publications
The proximity effect at a highly transparent interface of an s-wave superconductor (S) and a
topological insulator (TI) provides a promising platform to create Majorana zero modes in …

Growth of Textured Chalcogenide Thin Films and Their Functionalization through Confinement

P Kerres, R Mazzarello… - … status solidi (a), 2024 - Wiley Online Library
A number of chalcogenides show a remarkable portfolio of properties, which enables a
plethora of applications including thermoelectric power generation and phase change …

Superconductive Coupling Effects in Selectively Grown Topological Insulator-Based Three-Terminal Junctions

G Behner, AR Jalil, A Rupp, H Lüth… - ACS …, 2025 - ACS Publications
The combination of an ordinary s-type superconductor with three-dimensional topological
insulators creates a promising platform for fault-tolerant topological quantum computing …

Engineering Epitaxial Interfaces for Topological Insulator—Superconductor Hybrid Devices with Al Electrodes

AR Jalil, TW Schmitt, P Rüßmann… - Advanced Quantum …, 2024 - Wiley Online Library
Proximity‐induced superconductivity in hybrid devices of topological insulators and
superconductors offers a promising platform for the pursuit of elusive topological …

Selective-Area Epitaxy of Bulk-Insulating (BixSb1–x)2Te3 Films and Nanowires by Molecular Beam Epitaxy

G Lippertz, O Breunig, R Fister, A Uday… - … Applied Materials & …, 2024 - ACS Publications
Selective-area epitaxy (SAE) is a useful technique to grow epitaxial films with a desired
shape on a prepatterned substrate. Although SAE of patterned topological-insulator (TI) thin …

Topological insulator based axial superconducting quantum interferometer structures

E Zimmermann, AR Jalil, M Schleenvoigt… - arXiv preprint arXiv …, 2024 - arxiv.org
Nanoscale superconducting quantum interference devices (SQUIDs) are fabricated in-situ
from a single Bi $ _ {0.26} $ Sb $ _ {1.74} $ Te $ _ {3} $ nanoribbon that is defined using …

Characterization of single in situ prepared interfaces composed of niobium and a selectively grown ( topological insulator nanoribbon

K Janßen, P Rüßmann, S Liberda, M Schleenvoigt… - Physical Review …, 2024 - APS
With increasing attention in Majorana physics for possible quantum bit applications, a large
interest has been developed to understand the properties of the interface between an s-type …

Phase-Selective Epitaxy of Trigonal and Orthorhombic Bismuth Thin Films on Si (111)

AR Jalil, X Hou, P Schüffelgen, JH Bae, E Neumann… - Nanomaterials, 2023 - mdpi.com
Over the past three decades, the growth of Bi thin films has been extensively explored due to
their potential applications in various fields such as thermoelectrics, ferroelectrics, and …

In-plane magnetic field driven conductance modulations in topological insulator kinks

G Behner, K Moors, Y Zhang, M Schleenvoigt, A Rupp… - Physical Review B, 2024 - APS
We present low-temperature magnetoconductance measurements on Bi 1.5 Sb 0.5 Te 1.8
Se 1.2 kinks with ribbon-shaped legs. The conductance displays a clear dependence on the …