Anomalous behavior of electrically active defects near EC−0.5 eV in MOCVD, as-grown GaN

The present work reports on a distinct and very reproducible bistable-like behavior of two defects at around EC − 0.5 eV in MOCVD-grown GaN. The kinetics of the thermally activated transformation between the two states are analyzed in an Arrhenius model, yielding an energy barrier of 0.4 ± 0.1 eV, a...

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Bibliographic Details
Main Authors: Ievgen Boturchuk, Leopold Scheffler, Arne Nylandsted Larsen, Brian Julsgaard
Format: Article
Language:English
Published: AIP Publishing LLC 2019-02-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.5086796