Metal-to-insulator transition in an Anderson insulator with Kondo impurities

We report a voltage-controlled critical behavior observed in a GaAs epitaxial structure containing a dense array of ErAs nanoparticles. When fabricated with metal electrodes, the structure displays a voltage- and temperature-dependent metal-to-insulator transition and strong hysteresis in the curren...

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Bibliographic Details
Main Authors: Weidong Zhang, Elliott R. Brown, Richard P. Mirin
Format: Article
Language:English
Published: American Physical Society 2022-10-01
Series:Physical Review Research
Online Access:http://doi.org/10.1103/PhysRevResearch.4.043040