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Vorticity-induced negative nonlocal resistance in a viscous two-dimensional electron system. / Levin, A. D.; Gusev, G. M.; Levinson, E. V. et al.

In: Physical Review B, Vol. 95, No. 24, 245308, 25.06.2018.

Research output: Contribution to journal › Article › peer-review

Harvard

Levin, AD, Gusev, GM, Levinson, EV, Kvon, ZD & Bakarov, AK 2018, 'Vorticity-induced negative nonlocal resistance in a viscous two-dimensional electron system', Physical Review B, vol. 95, no. 24, 245308. https://doi.org/10.1103/PhysRevB.97.245308

APA

Levin, A. D., Gusev, G. M., Levinson, E. V., Kvon, Z. D., & Bakarov, A. K. (2018). Vorticity-induced negative nonlocal resistance in a viscous two-dimensional electron system. Physical Review B, 95(24), [245308]. https://doi.org/10.1103/PhysRevB.97.245308

Vancouver

Levin AD, Gusev GM, Levinson EV, Kvon ZD, Bakarov AK. Vorticity-induced negative nonlocal resistance in a viscous two-dimensional electron system. Physical Review B. 2018 Jun 25;95(24):245308. doi: 10.1103/PhysRevB.97.245308

Author

Levin, A. D. ; Gusev, G. M. ; Levinson, E. V. et al. / Vorticity-induced negative nonlocal resistance in a viscous two-dimensional electron system. In: Physical Review B. 2018 ; Vol. 95, No. 24.

BibTeX

@article{a132dfd91a4543129ef7077e9bd39733,
title = "Vorticity-induced negative nonlocal resistance in a viscous two-dimensional electron system",
abstract = "We report nonlocal electrical measurements in a mesoscopic size two-dimensional (2D) electron gas in a GaAs quantum well in a hydrodynamic regime. Viscous electric flow is expected to be dominant when electron-electron collisions occur more often than the impurity or phonon scattering events. We observe a negative nonlocal resistance and attribute it to the formation of whirlpools in the electron flow. We use the different nonlocal transport geometries and compare the results with a theory demonstrating the significance of hydrodynamics in mesoscopic samples.",
keywords = "PHONON-SCATTERING, HIGH-MOBILITY, HETEROJUNCTIONS, MECHANISM, GRAPHENE, FLOW",
author = "Levin, {A. D.} and Gusev, {G. M.} and Levinson, {E. V.} and Kvon, {Z. D.} and Bakarov, {A. K.}",
year = "2018",
month = jun,
day = "25",
doi = "10.1103/PhysRevB.97.245308",
language = "English",
volume = "95",
journal = "Physical Review B",
issn = "2469-9950",
publisher = "American Physical Society",
number = "24",

}

RIS

TY - JOUR

T1 - Vorticity-induced negative nonlocal resistance in a viscous two-dimensional electron system

AU - Levin, A. D.

AU - Gusev, G. M.

AU - Levinson, E. V.

AU - Kvon, Z. D.

AU - Bakarov, A. K.

PY - 2018/6/25

Y1 - 2018/6/25

N2 - We report nonlocal electrical measurements in a mesoscopic size two-dimensional (2D) electron gas in a GaAs quantum well in a hydrodynamic regime. Viscous electric flow is expected to be dominant when electron-electron collisions occur more often than the impurity or phonon scattering events. We observe a negative nonlocal resistance and attribute it to the formation of whirlpools in the electron flow. We use the different nonlocal transport geometries and compare the results with a theory demonstrating the significance of hydrodynamics in mesoscopic samples.

AB - We report nonlocal electrical measurements in a mesoscopic size two-dimensional (2D) electron gas in a GaAs quantum well in a hydrodynamic regime. Viscous electric flow is expected to be dominant when electron-electron collisions occur more often than the impurity or phonon scattering events. We observe a negative nonlocal resistance and attribute it to the formation of whirlpools in the electron flow. We use the different nonlocal transport geometries and compare the results with a theory demonstrating the significance of hydrodynamics in mesoscopic samples.

KW - PHONON-SCATTERING

KW - HIGH-MOBILITY

KW - HETEROJUNCTIONS

KW - MECHANISM

KW - GRAPHENE

KW - FLOW

UR - http://www.scopus.com/inward/record.url?scp=85049191997&partnerID=8YFLogxK

U2 - 10.1103/PhysRevB.97.245308

DO - 10.1103/PhysRevB.97.245308

M3 - Article

AN - SCOPUS:85049191997

VL - 95

JO - Physical Review B

JF - Physical Review B

SN - 2469-9950

IS - 24

M1 - 245308

ER -

ID: 14278650