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...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
American Physical Society
2022-10-01
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Series: | Physical Review Research |
Online Access: | http://doi.org/10.1103/PhysRevResearch.4.043040 |