activity
20112026
most citedCarrier dynamics in epitaxial graphene close to the Dirac point

313 citations · 1.4k across the 30 of their papers we have counts for

collaborators

32 papers

cond-mat.supr-con2026

High-Field and Light-Dependent Magnetization Provides Evidence for Coexisting Granular Superconductivity and Superparamagnetism in Nitrogen-Doped Diamond

E. Osmic, J. Barzola-Quiquia, S. Winnerl +3

We investigated the field-, temperature-, and time-dependent magnetic moment of a nitrogen-doped type Ib diamond in darkness and under monochromatic light with a low laser intensit…

physics.optics2026

High-power photoconductive THz emitters for fast parallel electro-optic detection

Mohsen Khalili, Robin Löscher, Anna Martinez +3

The terahertz (THz) region is highly attractive for imaging because it penetrates many optically opaque materials and can distinguish them by composition. Among the various methods…

cond-mat.mes-hall2024

Probing the band splitting near the point in the van der Waals magnetic semiconductor CrSBr

Kaiman Lin, Yi Li, Mahdi Ghorbani-Asl +8

This study investigates the electronic band structure of Chromium Sulfur Bromide (CrSBr) through comprehensive photoluminescence (PL) characterization. We clearly identify low-temp…

cond-mat.mes-hall2024★ 4 cited

Hot electron dynamics in a semiconductor nanowire under intense THz excitation

Andrei Luferau, Maximilian Obst, Stephan Winnerl +8

We report THz-pump / mid-infrared probe near-field studies on Si-doped GaAs-InGaAs core-shell nanowires utilizing THz radiation from the free-electron laser FELBE. Upon THz excitat…

cond-mat.mtrl-sci2023★ 53 cited

Strong Exciton-Phonon Coupling as a Fingerprint of Magnetic Ordering in van der Waals Layered CrSBr

Kaiman Lin, Xiaoxiao Sun, Florian Dirnberger +10

The layered, air-stable van der Waals antiferromagnetic compound CrSBr exhibits pronounced coupling between its optical, electronic, and magnetic properties. As an example, exciton…

cond-mat.supr-con2023

Possible Eliashberg-type superconductivity enhancement effects in a two-band superconductor MgB2 driven by narrow-band THz pulses

Sergei Sobolev, Amon Lanz, Tao Dong +12

We study THz-driven condensate dynamics in epitaxial thin films of MgB, a prototype two-band superconductor (SC) with weak interband coupling. The temperature and excitation…