activity
20152021
most citedRealization of a vertical topological p-n junction in epitaxial heterostructures

109 citations · 421 across the 10 of their papers we have counts for

collaborators

10 papers

cond-mat.mes-hall2021★ 35 cited

Proximity-induced superconductivity in (BiSb)Te topological-insulator nanowires

Mengmeng Bai, Xian-Kui Wei, Junya Feng +7

When a topological insulator is made into a nanowire, the interplay between topology and size quantization gives rise to peculiar one-dimensional states whose energy dispersion can…

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.mtrl-sci2019★ 22 cited

Structural and Nanochemical Properties of AlOx Layers in -Layer Systems for Josephson Junctions

S. Fritz, L. Radtke, R. Schneider +3

The structural and nanochemical properties of thin layers are decisive for the performance of advanced electronic devices. For example, they are frequently used as tunnel b…

cond-mat.mes-hall2019★ 33 cited

Novel self-epitaxy for inducing superconductivity in the topological insulator (Bi1-xSbx)2Te3

Mengmeng Bai, Fan Yang, Martina Luysberg +6

Using the superconducting proximity effect for engineering a topological superconducting state in a topological insulator (TI) is a promising route to realize Majorana fermions. Ho…

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.mtrl-sci2017★ 4 cited

Nanoscale X-ray investigation of magnetic metallofullerene peapods

Fabian Fritz, Rasmus Westerström, Aram Kostanyan +9

Endohedral lanthanide ions packed inside carbon nanotubes (CNTs) in a one-dimensional assembly have been studied with a combination of high resolution transmission electron microsc…

cond-mat.mtrl-sci2016★ 100 cited

$\mbox{Bi}_{1}\mbox{Te}_{1}$: a dual topological insulator

Markus Eschbach, Martin Lanius, Chengwang Niu +15

A combined theoretical and experimental study reveals evidence for the dual topological insulating character of the stoichiometric natural superlattice phase $\mathrm{Bi_{1}Te_{1}}…

cond-mat.mes-hall2015★ 109 cited

Realization of a vertical topological p-n junction in epitaxial heterostructures

Markus Eschbach, Ewa Mlynczak, Jens Kellner +17

3D topological insulators are a new state of quantum matter which exhibits both a bulk band structure with an insulating energy gap as well as metallic spin-polarized Dirac fermion…

cond-mat.mtrl-sci2015★ 32 cited

Interface Engineering to Create a Strong Spin Filter Contact to Silicon

C. Caspers, A. Gloskovskii, M. Gorgoi +7

Integrating epitaxial and ferromagnetic Europium Oxide (EuO) directly on silicon is a perfect route to enrich silicon nanotechnology with spin filter functionality. To date, the in…

cond-mat.mtrl-sci2015★ 66 cited

Suppressing twin formation in Bi2Se3 thin films

N. V. Tarakina, S. Schreyeck, M. Luysberg +8

The microstructure of Bi2Se3 topological-insulator thin films grown by molecular beam epitaxy on InP(111)A and InP(111)B substrates that have different surface roughnesses has been…