activity
20172023
most citedElectrical resistance of individual defects at a topological insulator surface

50 citations · 137 across the 10 of their papers we have counts for

collaborators

10 papers

cond-mat.mes-hall2023

Ballistic surface channels in fully in situ defined BiTe Josephson junctions with aluminum contacts

Daniel Rosenbach, Abdur R. Jalil, Tobias W. Schmitt +5

In this letter we report on the electrical transport properties of BiTe in a Josephson junction geometry using superconducting Al electrodes with a Ti interdiffusion barrie…

cond-mat.supr-con2023

Supercurrent in BiTe Topological Material-Based Three-Terminal Junctions

Jonas Kölzer, Abdur Rehman Jalil, Daniel Rosenbach +6

In an in-situ prepared three-terminal Josephson junction based on the topological insulator BiTe and the superconductor Nb the transport properties are studied. The differe…

cond-mat.mes-hall2021★ 17 cited

Gate-induced decoupling of surface and bulk state properties in selectively-deposited BiTe nanoribbons

Daniel Rosenbach, Kristof Moors, Abdur R. Jalil +9

Three-dimensional topological insulators (TIs) host helical Dirac surface states at the interface with a trivial insulator. In quasi-one-dimensional TI nanoribbon structures the wa…

cond-mat.mes-hall2020

In-plane magnetic field-driven symmetry breaking in topological insulator-based three-terminal junctions

Jonas Kölzer, Kristof Moors, Abur R. Jalil +9

Topological surface states of three-dimensional topological insulator nanoribbons and their distinct magnetoconductance properties are promising for topoelectronic applications and…

cond-mat.mes-hall2020★ 11 cited

Flux periodic oscillations and phase-coherent transport in GeTe nanowire-based devices

Jinzhong Zhang, Pok-Lam Tse, Abdur-Rehman Jalil +9

Despite the fact that GeTe is known to be a very interesting material for applications in thermoelectrics and for phase-change memories, the knowledge on its low-temperature transp…

cond-mat.mes-hall2020★ 26 cited

Quantum transport in topological surface states of BiTe nanoribbons

Daniel Rosenbach, Nico Oellers, Abdur Rehman Jalil +8

Quasi-1D nanowires of topological insulators are emerging candidate structures in superconductor hybrid architectures for the realization of Majorana fermion based quantum computat…

cond-mat.mes-hall2019

Phase-coherent loops in selectively-grown topological insulator nanoribbons

Jonas Kölzer, Daniel Rosenbach, Christian Weyrich +9

Universal conductance fluctuations and the weak antilocalization effect are defect structure specific fingerprints in the magnetoconductance that are caused by electron interferenc…

cond-mat.mes-hall2018★ 24 cited

Magnetotransport signatures of three-dimensional topological insulator nanostructures

Kristof Moors, Peter Schüffelgen, Daniel Rosenbach +3

We study the magnetotransport properties of patterned 3D topological insulator nanostructures with several leads, such as kinks or Y-junctions, near the Dirac point with analytical…

cond-mat.supr-con2017★ 9 cited

Boosting Transparency in Topological Josephson Junctions via Stencil Lithography

Peter Schüffelgen, Daniel Rosenbach, Chuan Li +14

Hybrid devices comprised of topological insulator (TI) nanostructures in proximity to s-wave superconductors (SC) are expected to pave the way towards topological quantum computati…

cond-mat.mes-hall2017★ 50 cited

Electrical resistance of individual defects at a topological insulator surface

Felix Lüpke, Markus Eschbach, Tristan Heider +10

Three-dimensional topological insulators host surface states with linear dispersion, which manifest as a Dirac cone. Nanoscale transport measurements provide direct access to the t…