Anomalous quantized plateaus in two-dimensional electron gas with gate confinement

Jiaojie Yan; Yijia Wu; Shuai Yuan; Xiao Liu; L. N. Pfeiffer; K. W. West; Yang Liu; Hailong Fu; X. C. Xie; Xi Lin

doi:10.1038/s41467-023-37495-9

Nature Communications (Mar 2023)

Anomalous quantized plateaus in two-dimensional electron gas with gate confinement

Jiaojie Yan,
Yijia Wu,
Shuai Yuan,
Xiao Liu,
L. N. Pfeiffer,
K. W. West,
Yang Liu,
Hailong Fu,
X. C. Xie,
Xi Lin

Affiliations

Jiaojie Yan: International Center for Quantum Materials, Peking University
Yijia Wu: International Center for Quantum Materials, Peking University
Shuai Yuan: International Center for Quantum Materials, Peking University
Xiao Liu: International Center for Quantum Materials, Peking University
L. N. Pfeiffer: Department of Electrical Engineering, Princeton University
K. W. West: Department of Electrical Engineering, Princeton University
Yang Liu: International Center for Quantum Materials, Peking University
Hailong Fu: School of Physics, Zhejiang University
X. C. Xie: International Center for Quantum Materials, Peking University
Xi Lin: International Center for Quantum Materials, Peking University

DOI: https://doi.org/10.1038/s41467-023-37495-9
Journal volume & issue: Vol. 14, no. 1
pp. 1 – 6

Abstract

Read online

A quantized plateau is typically considered to be the feature of a fractional quantum Hall state. Yan et al. report a series of plateaus quantized at unusual fractions in a confined two-dimensional electron gas, which is attributed to enhanced density in the confined region.

Published in Nature Communications

ISSN: 2041-1723 (Online)
Publisher: Nature Portfolio
Country of publisher: United Kingdom
LCC subjects: Science
Website: https://www.nature.com/ncomms/

About the journal