Hot carriers in graphene–fundamentals and applications

M Massicotte, G Soavi, A Principi, KJ Tielrooij - Nanoscale, 2021‏ - pubs.rsc.org
Hot charge carriers in graphene exhibit fascinating physical phenomena, whose
understanding has improved greatly over the past decade. They have distinctly different …

Hydrodynamic approach to two-dimensional electron systems

BN Narozhny - La Rivista del Nuovo Cimento, 2022‏ - Springer
The last few years have seen an explosion of interest in hydrodynamic effects in interacting
electron systems in ultra-pure materials. One such material, graphene, is not only an …

Fundamental limits to graphene plasmonics

GX Ni, AS McLeod, Z Sun, L Wang, L **ong, KW Post… - Nature, 2018‏ - nature.com
Plasmon polaritons are hybrid excitations of light and mobile electrons that can confine the
energy of long-wavelength radiation at the nanoscale. Plasmon polaritons may enable many …

Imaging orbital ferromagnetism in a moiré Chern insulator

CL Tschirhart, M Serlin, H Polshyn, A Shragai, Z **a… - Science, 2021‏ - science.org
Electrons in moiré flat band systems can spontaneously break time-reversal symmetry,
giving rise to a quantized anomalous Hall effect. In this study, we use a superconducting …

Graphene-based Josephson junction microwave bolometer

GH Lee, DK Efetov, W Jung, L Ranzani, ED Walsh… - Nature, 2020‏ - nature.com
Sensitive microwave detectors are essential in radioastronomy, dark-matter axion searches
and superconducting quantum information science,. The conventional strategy to obtain …

Nanoscale magnetic field imaging for 2D materials

E Marchiori, L Ceccarelli, N Rossi, L Lorenzelli… - Nature Reviews …, 2022‏ - nature.com
Nanoscale magnetic imaging can provide microscopic information about length scales,
inhomogeneity and interactions of materials systems. As such, it is a powerful tool to probe …

Ballistic transport spectroscopy of spin-orbit-coupled bands in monolayer graphene on WSe2

Q Rao, WH Kang, H Xue, Z Ye, X Feng… - Nature …, 2023‏ - nature.com
Van der Waals interactions with transition metal dichalcogenides were shown to induce
strong spin-orbit coupling (SOC) in graphene, offering great promises to combine large …

Critical parametric quantum sensing

R Di Candia, F Minganti, KV Petrovnin… - npj Quantum …, 2023‏ - nature.com
Critical quantum systems are a promising resource for quantum metrology applications, due
to the diverging susceptibility developed in proximity of phase transitions. Here, we assess …

Long-range nontopological edge currents in charge-neutral graphene

A Aharon-Steinberg, A Marguerite, DJ Perello… - Nature, 2021‏ - nature.com
Van der Waals heterostructures display numerous unique electronic properties. Nonlocal
measurements, wherein a voltage is measured at contacts placed far away from the …

Nanoscale imaging of equilibrium quantum Hall edge currents and of the magnetic monopole response in graphene

A Uri, Y Kim, K Bagani, CK Lewandowski, S Grover… - Nature Physics, 2020‏ - nature.com
Although the recently predicted topological magnetoelectric effect and the response to an
electric charge that mimics an induced mirror magnetic monopole are fundamental attributes …