Graphene and related two-dimensional materials: Structure-property relationships for electronics and optoelectronics

X Li, L Tao, Z Chen, H Fang, X Li, X Wang… - Applied Physics …, 2017‏ - pubs.aip.org
The exfoliation and identification of the two-dimensional (2D) single atomic layer of carbon
have opened the opportunity to explore graphene and related 2D materials due to their …

Electrical properties and applications of graphene, hexagonal boron nitride (h-BN), and graphene/h-BN heterostructures

J Wang, F Ma, W Liang, M Sun - Materials Today Physics, 2017‏ - Elsevier
Abstract Two-dimensional (2D) graphene has unique electrical properties such as high
mobility and ballistic transport at room temperature. Two-dimensional hexagonal boron …

Imaging viscous flow of the Dirac fluid in graphene

MJH Ku, TX Zhou, Q Li, YJ Shin, JK Shi, C Burch… - Nature, 2020‏ - nature.com
The electron–hole plasma in charge-neutral graphene is predicted to realize a quantum
critical system in which electrical transport features a universal hydrodynamic description …

Direct observation of vortices in an electron fluid

A Aharon-Steinberg, T Völkl, A Kaplan, AK Pariari… - Nature, 2022‏ - nature.com
Vortices are the hallmarks of hydrodynamic flow. Strongly interacting electrons in ultrapure
conductors can display signatures of hydrodynamic behaviour, including negative non-local …

Visualizing Poiseuille flow of hydrodynamic electrons

JA Sulpizio, L Ella, A Rozen, J Birkbeck, DJ Perello… - Nature, 2019‏ - nature.com
Hydrodynamics, which generally describes the flow of a fluid, is expected to hold even for
fundamental particles such as electrons when inter-particle interactions dominate. Although …

Recent progress on graphene-analogous 2D nanomaterials: Properties, modeling and applications

B Liu, K Zhou - Progress in Materials Science, 2019‏ - Elsevier
Boosted by the great success of graphene, the past decade has witnessed the rapid
development of graphene-analogous two-dimensional (2D) nanomaterials. Despite the high …

Superballistic flow of viscous electron fluid through graphene constrictions

R Krishna Kumar, DA Bandurin, FMD Pellegrino… - Nature Physics, 2017‏ - nature.com
Abstract Electron–electron (e–e) collisions can impact transport in a variety of surprising and
sometimes counterintuitive ways,,,,,. Despite strong interest, experiments on the subject …

Ultrahigh electrical conductivity of graphene embedded in metals

M Cao, DB **ong, L Yang, S Li, Y **e… - Advanced Functional …, 2019‏ - Wiley Online Library
Highly efficient conductors are strongly desired because they can lead to higher working
performance and less energy consumption in their wide range applications. However, the …

Measuring Hall viscosity of graphene's electron fluid

AI Berdyugin, SG Xu, FMD Pellegrino… - Science, 2019‏ - science.org
An electrical conductor subjected to a magnetic field exhibits the Hall effect in the presence
of current flow. Here, we report a qualitative deviation from the standard behavior in electron …

Hydrodynamics of electrons in graphene

A Lucas, KC Fong - Journal of Physics: Condensed Matter, 2018‏ - iopscience.iop.org
Generic interacting many-body quantum systems are believed to behave as classical fluids
on long time and length scales. Due to rapid progress in growing exceptionally pure crystals …