activity
19992025
most citedUltra-low threshold cw and pulsed lasing in tensile strained GeSn alloys

235 citations · 1.6k across the 48 of their papers we have counts for

collaborators
Showing 2023Show all

7 papers · 1 filter

cond-mat.supr-con2023

Induced Superconductivity in Hybrid Au/YBa2Cu3O7-x Electrodes on Vicinal Substrates

Irina I. Gundareva, Jose Martinez-Castro, F. Stefan Tautz +3

Superconducting electrodes are an integral part of hybrid Josephson junctions used in many applications including quantum technologies. We report on the fabrication and characteriz…

cond-mat.mes-hall2023★ 1 cited

Current-induced magnetization switching in a magnetic topological insulator heterostructure

Erik Zimmermann, Justus Teller, Michael Schleenvoigt +5

We present the current-induced switching of the internal magnetization direction in a magnetic topological insulator/topological insulator heterostructure in the quantum anomalous…

cond-mat.mes-hall2023

Fourier transformation based analysis routine for intermixed longitudinal and transversal hysteretic data for the example of a magnetic topological insulator

Erik Zimmermann, Michael Schleenvoigt, Alina Rupp +7

We present a symmetrization routine that optimizes and eases the analysis of data featuring the anomalous Hall effect. This technique can be transferred to any hysteresis with (poi…

cond-mat.mtrl-sci2023★ 13 cited

Optical properties of MoSe monolayer implanted with ultra-low energy Cr ions

Minh N. Bui, Stefan Rost, Manuel Auge +10

The paper explores the optical properties of an exfoliated MoSe monolayer implanted with Cr ions, accelerated to 25 eV. Photoluminescence of the implanted MoSe reveals…

cond-mat.supr-con2023

Quantum size effects in ultra-thin YBa2Cu3O7-x films

M. Lyatti, I. Gundareva, T. Röper +4

The d-wave symmetry of the order parameter with zero energy gap in nodal directions stands in the way of using high-temperature superconductors for quantum applications. We investi…

cond-mat.mes-hall2023★ 6 cited

Robust Majorana bound states in magnetic topological insulator nanoribbons with fragile chiral edge channels

Declan Burke, Dennis Heffels, Kristof Moors +3

Magnetic topological insulators in the quantum anomalous Hall regime host ballistic chiral edge channels. When proximitized by an -wave superconductor, these edge states offer t…

quant-ph2023★ 70 cited

Observation of Josephson Harmonics in Tunnel Junctions

Dennis Willsch, Dennis Rieger, Patrick Winkel +27

Approaches to developing large-scale superconducting quantum processors must cope with the numerous microscopic degrees of freedom that are ubiquitous in solid-state devices. State…