Electrically driven amplification of terahertz acoustic waves in graphene

AH Barajas-Aguilar, J Zion, I Sequeira… - Nature …, 2024 - nature.com
In graphene devices, the electronic drift velocity can easily exceed the speed of sound in the
material at moderate current biases. Under these conditions, the electronic system can …

Graphene FETs with high and low mobilities have universal temperature-dependent properties

JH Gosling, SV Morozov, EE Vdovin… - …, 2023 - iopscience.iop.org
We use phenomenological modelling and detailed experimental studies of charge carrier
transport to investigate the dependence of the electrical resistivity, ρ, on gate voltage, V g, for …

Phonon-mediated magneto-resonances in biased graphene layers

M Pandey, K Watanabe, T Taniguchi, S Raghavan… - 2D …, 2023 - iopscience.iop.org
We explore the non-equilibrium transport regime in graphene using a large dc current in
combination with a perpendicular magnetic field. The strong in-plane Hall field generated in …

Casimir-Polder interactions of -state Rydberg atoms with graphene

K Wongcharoenbhorn, C Koller, TM Fromhold, W Li - Physical Review A, 2023 - APS
We investigate the thermal Casimir-Polder (CP) potential of Rb 87 atoms in Rydberg n S-
states near single-and double-layer graphene, and briefly look into the lifetimes near …

Magnetoexciton limit of quantum Hall breakdown in graphene

A Schmitt, M Rosticher, T Taniguchi, K Watanabe… - Physical Review B, 2023 - APS
One of the intrinsic drift velocity limits of the quantum Hall effect is the collective
magnetoexciton (ME) instability. It has been demonstrated in bilayer graphene (BLG) using …

Casimir-Polder interactions of Rydberg atoms with graphene-based van der Waals heterostructures

K Wongcharoenbhorn, C Koller, TM Fromhold… - arXiv preprint arXiv …, 2022 - arxiv.org
We investigate the thermal Casimir-Polder (CP) potential of\textsuperscript {87} Rb atoms in
Rydberg $ n $ S-states near single-and double-layer graphene. The dependence of the CP …

Hall field-induced magneto-oscillations near charge neutrality point in graphene

M Pandey, K Watanabe, T Taniguchi… - arXiv preprint arXiv …, 2022 - arxiv.org
We explore the non-equilibrium transport regime in graphene using a large dc current in
combination with a perpendicular magnetic field. The strong in-plane Hall field that is …

Electronic properties of graphene heterostructures below 1K

J Barrier - 2022 - search.proquest.com
The past fifteen years have witnessed a dramatic evolution of condensed matter physics as
a new class of materials has been explored: two-dimensional materials. These are extracted …