Atomic-column resolution quantitative composition analysis of AlN interlayer in MOCVD-grown AlGaN/AlN/GaN heterostructure using HAADF-STEM

Quantitative compositional analysis using high-angle annular dark-field scanning transmission electron microscopy was performed for a metal-organic chemical vapor deposition-grown AlGaN/AlN/GaN heterostructure at atomic-column resolution. In addition, the effects that different concentrations of Al...

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Bibliographic Details
Main Authors: Q. Li, Y. Zhang
Format: Article
Language:English
Published: AIP Publishing LLC 2023-01-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/5.0123768