3 papers
cond-mat.mes-hall2025
Observing Laughlin's pump using quantized edge states in graphene
Bjarke S. Jessen, Maëlle Kapfer, Yuhao Zhao +4
Laughlin's thought experiment of quantized charge pumping is central to understanding the integer quantum Hall effect (IQHE) and the topological origin of its conductance quantizat…
cond-mat.mes-hall2024
Aharonov-Bohm interferometer in inverted-band pn junctions
Yuhao Zhao, Oded Zilberberg, Antonio Štrkalj
Inverted-band junctions in two-dimensional materials offer a promising platform for electron optics in condensed matter, as they allow to manipulate and guide electron beams w…
cond-mat.mes-hall2024
Emergent cavity junction around metal-on-graphene contacts
Yuhao Zhao, Maëlle Kapfer, Kenji Watanabe +3
Harnessing graphene devices for applications relies on a comprehensive understanding of how to interact with them. Specifically, scattering processes at the interface with metallic…