Anomalous electronic transport in high-mobility Corbino rings

Abstract We report low-temperature electronic transport measurements performed in two multi-terminal Corbino samples formed in GaAs/Al-GaAs two-dimensional electron gases (2DEG) with both ultra-high electron mobility ( ≳ 20 × 106 cm2/ Vs) and with distinct electron density of 1.7 and 3.6 × 1011 cm−2...

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Bibliographic Details
Main Authors: Sujatha Vijayakrishnan, F. Poitevin, Oulin Yu, Z. Berkson-Korenberg, M. Petrescu, M. P. Lilly, T. Szkopek, Kartiek Agarwal, K. W. West, L. N. Pfeiffer, G. Gervais
Format: Article
Language:English
Published: Nature Portfolio 2023-07-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-023-39526-x