activity
20222026
most citedSaturation of the anomalous Hall effect at high magnetic fields in altermagnetic RuO2

112 citations · 129 across the 6 of their papers we have counts for

collaborators

7 papers

cond-mat.mtrl-sci2026

Ultrafast signatures of Dirac / flat-band hybrid states from time-resolved ARPES

Maria-Elisabeth Federl, Johannes Gradl, Franziska Bergmeier +12

Hybridization of highly itinerant Dirac electrons with localized flat-band states is predicted to yield emergent phenomena such as exotic heavy-fermion behaviour. Epitaxial graphen…

cond-mat.mtrl-sci2025

Lithographically-controlled liquid metal diffusion in graphene: Fabrication and magneto-transport signatures of superconductivity

S. Wundrack, M. Bothe, M. Jaime +15

Metal intercalation in epitaxial graphene enables the emergence of proximity-induced superconductivity and modified quantum transport properties. However, systematic transport stud…

cond-mat.mtrl-sci2025

Growth dynamics of graphene buffer layer formation on ultra-smooth SiC(0001) surfaces

Julia Guse, Stefan Wundrack, Marius Eckert +14

In this study the growth process of epitaxial graphene on SiC was investigated systematically. The transition from the initial buffer layer growth to the formation of the first mon…

cond-mat.mes-hall2025

Homogeneous doping of epitaxial graphene by Pb(111) islands: A magnetotransport study

Julian Koch, Sergii Sologub, Dorothee Sylvia Boesler +5

Proximity coupling is an effective approach for the functionalization of graphene. However, graphene's inertness inhibits the adsorption of closed films, thus favoring island growt…

cond-mat.mes-hall2023★ 112 cited

Saturation of the anomalous Hall effect at high magnetic fields in altermagnetic RuO2

Teresa Tschirner, Philipp Keßler, Ruben Dario Gonzalez Betancourt +13

Observations of the anomalous Hall effect in RuO and MnTe have demonstrated unconventional time-reversal symmetry breaking in the electronic structure of a recently identified…

cond-mat.mes-hall2022★ 4 cited

Linear colossal magnetoresistance driven by magnetic textures in LaTiO3 thin films on SrTiO3

Teresa Tschirner, Berengar Leikert, Felix Kern +12

Linear magnetoresistance (LMR) is of particular interest for memory, electronics, and sensing applications, especially when it does not saturate over a wide range of magnetic field…

cond-mat.mtrl-sci2022★ 13 cited

Two-dimensional ferromagnetic extension of a topological insulator

P. Kagerer, C. I. Fornari, S. Buchberger +19

Inducing a magnetic gap at the Dirac point of the topological surface state (TSS) in a 3D topological insulator (TI) is a route to dissipationless charge and spin currents. Ideally…