Scaling in the Quantum Hall Regime for a Double Quantum Well Nanostructure in High Magnetic Field

Autor: A. S. Klepikova, V. I. Okulov, M. V. Yakunin, Yurii G. Arapov, V. N. Neverov, N. G. Shelushinina, G. I. Harus, T. B. Charikova, Sergey G. Novokshonov, S. V. Gudina
Rok vydání: 2014
Předmět:
Zdroj: Solid State Phenomena. 215:208-213
ISSN: 1662-9779
DOI: 10.4028/www.scientific.net/ssp.215.208
Popis: The longitudinal ρxx(B) and Hall ρxy(B) magnetoresistances are investigated in the integer quantum Hall effect regime in n-InGaAs/GaAs double quantum well nanostructures in the magnetic fields B up to 16 T at temperatures T = (0.05-4.2) K before and after IR illumination. The analysis of the quantum Hall effect plateau-plateau transitions based on the scaling hypothesis with regard to electron-electron interaction was carried out.
Databáze: OpenAIRE