activity
20172021
most citedValley subband splitting in bilayer graphene quantum point contact

46 citations · 168 across the 8 of their papers we have counts for

collaborators

8 papers

cond-mat.mes-hall2021★ 29 cited

Phase-dependent microwave response of a graphene Josephson junction

Roy Haller, Gergő Fülöp, David Indolese +10

Gate-tunable Josephson junctions embedded in a microwave environment provide a promising platform to in-situ engineer and optimize novel superconducting quantum circuits. The key q…

cond-mat.mes-hall2021

Spin and valley degrees of freedom in a bilayer graphene quantum point contact: Zeeman splitting and interaction effects

Vanessa Gall, Rainer Kraft, Igor V. Gornyi +1

We present a study on the lifting of degeneracy of the size-quantized energy levels in an electrostatically defined quantum point contact in bilayer graphene by the application of…

cond-mat.mes-hall2020★ 17 cited

Anomalous Cyclotron Motion in Graphene Superlattice Cavities

R. Kraft, M. -H. Liu, P. B. Selvasundaram +4

We consider graphene superlattice miniband fermions probed by electronic interferometry in magneto-transport experiments. By decoding the observed Fabry-Pérot interference patterns…

cond-mat.mtrl-sci2020★ 6 cited

Anomalous Nernst effect in ferromagnetic MnGeC thin films on insulating sapphire

R. Kraft, S. Srichandan, G. Fischer +1

Investigating the thermoelectric properties of ferromagnets is important for the development of future microelectronic devices for efficient energy conversion purposes. Ferromagnet…

cond-mat.mes-hall2019★ 19 cited

Andreev reflection in ballistic normal metal/graphene/superconductor junctions

P. Pandey, R. Kraft, R. Krupke +2

We report the study of ballistic transport in normal metal/graphene/superconductor junctions in edge-contact geometry. While in the normal state, we have observed Fabry-Pérot reson…

cond-mat.mes-hall2019★ 27 cited

Electrostatic Superlattices on Scaled Graphene Lattices

Szu-Chao Chen, Rainer Kraft, Romain Danneau +2

A scalable tight-binding model is applied for large-scale quantum transport calculations in clean graphene subject to electrostatic superlattice potentials, including two types of…

cond-mat.mes-hall2018★ 46 cited

Valley subband splitting in bilayer graphene quantum point contact

R. Kraft, I. V. Krainov, V. Gall +4

We report a study of one-dimensional subband splitting in a bilayer graphene quantum point contact in which quantized conductance in steps of is clearly defined down to…

cond-mat.mes-hall2017★ 24 cited

Tailoring supercurrent confinement in graphene bilayer weak links

Rainer Kraft, Jens Mohrmann, Renjun Du +10

The Josephson effect is one of the most studied macroscopic quantum phenomena in condensed matter physics and has been an essential part of the quantum technologies development ove…