Carbon systems

Low Temperature Electrical Properties of CVD Graphene on LiNbO$_3$: Acoustic Studies

I. L. Drichko^a, I. Yu. Smirnov^a, Yu. M. Gal'perin^ab, P. A. Dementev^a, M. G. Rybin<sup>c

a</sup> Ioffe Institute, St. Petersburg, Russia
^b Department of Physics, University of Oslo, P. O. Box 1048 Blindern, 0316 Oslo, Norway
^c Prokhorov General Physics Institute of the Russian Academy of Sciences, Moscow, Russia

Abstract: Contactless acoustic methods were used to determine electrical parameters – electrical conductivity, carrier mobility and their concentration - in single-layer graphene deposited on the surface of lithium niobate.

Keywords: graphene, acousto-electronic effects, low temperatures, high-frequency magnetotransport.

Received: 30.08.2021
Revised: 08.09.2021
Accepted: 08.09.2021

DOI: 10.21883/FTP.2022.01.51822.9733

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