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JOURNALS // Applied Mathematics & Physics // Archive

Applied Mathematics & Physics, 2021, Volume 53, Issue 1, Pages 46–52 (Mi pmf306)

PHYSICS. MATHEMATICAL MODELING

Quantum corrections in cadmium arsenide films

T. B. Nikulicheva, V. S. Zakhvalinskii, O. Ivanov, E. A. Pilyuk, M. N. Yapryntsev, V. Novikov, M. Saenko, A. V. Borisenko

Belgorod National Research University

Abstract: In this paper, we present the results of a study of magnetotransport and quantum corrections in a 50 nm thick $Cd_3As_2$ film deposited on a strontium titanate substrate. An analysis of the results of the magnetic conductivity revealed the presence of a weak antilocalization arising from surface states. Weak antilocalization is sensitive only to the perpendicular component of the magnetic field and is well described by the model of Hikami, Larkin, and Nagaoka. The calculated value of the phase coherence length

Keywords: cadmium arsenide, thin films, quantum corrections, antilocalization, magnetic conductivity.

Received: 29.03.2021

DOI: 10.52575/2687-0959-2021-53-1-46-52



© Steklov Math. Inst. of RAS, 2024