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 …

[HTML][HTML] Linear scaling quantum transport methodologies

Z Fan, JH Garcia, AW Cummings, JE Barrios-Vargas… - Physics Reports, 2021 - Elsevier
In recent years, predictive computational modeling has become a cornerstone for the study
of fundamental electronic, optical, and thermal properties in complex forms of condensed …

Negative local resistance caused by viscous electron backflow in graphene

DA Bandurin, I Torre, RK Kumar, M Ben Shalom… - Science, 2016 - science.org
Graphene hosts a unique electron system in which electron-phonon scattering is extremely
weak but electron-electron collisions are sufficiently frequent to provide local equilibrium …

Observation of current whirlpools in graphene at room temperature

ML Palm, C Ding, WS Huxter, T Taniguchi, K Watanabe… - Science, 2024 - science.org
Electron–electron interactions in high-mobility conductors can give rise to transport
signatures resembling those described by classical hydrodynamics. Using a nanoscale …

Nonlocal transport and the hydrodynamic shear viscosity in graphene

I Torre, A Tomadin, AK Geim, M Polini - Physical Review B, 2015 - APS
Motivated by recent experimental progress in preparing encapsulated graphene sheets with
ultrahigh mobilities up to room temperature, we present a theoretical study of dc transport in …

Enhanced thermoelectric power in graphene: Violation of the Mott relation by inelastic scattering

F Ghahari, HY **e, T Taniguchi, K Watanabe… - Physical review …, 2016 - APS
We report the enhancement of the thermoelectric power (TEP) in graphene with extremely
low disorder. At high temperature we observe that the TEP is substantially larger than the …

Ballistic miniband conduction in a graphene superlattice

M Lee, JR Wallbank, P Gallagher, K Watanabe… - Science, 2016 - science.org
Rational design of long-period artificial lattices yields effects unavailable in simple solids.
The moiré pattern in highly aligned graphene/hexagonal boron nitride (h-BN) …

Bulk and shear viscosities of the two-dimensional electron liquid in a doped graphene sheet

A Principi, G Vignale, M Carrega, M Polini - Physical Review B, 2016 - APS
Hydrodynamic flow occurs in an electron liquid when the mean free path for electron-
electron collisions is the shortest length scale in the problem. In this regime, transport is …

[HTML][HTML] Effect of oxidation degree on the thermal properties of graphene oxide

J Chen, L Li - Journal of Materials Research and Technology, 2020 - Elsevier
The introduction of graphene oxide into both metals and polymers has yielded materials with
enhanced thermal properties. Of particular interest is functionalized graphene oxide …

Collective modes in interacting two-dimensional tomographic Fermi liquids

J Hofmann, S Das Sarma - Physical Review B, 2022 - APS
We develop an analytically solvable model for interacting two-dimensional Fermi liquids with
separate collisional relaxation rates for parity-odd and parity-even Fermi surface …