Etching and ellipsometry studies on CL-VPE grown GaN epilayer

The surface morphological characteristics of wet chemical etched GaN layers grown at different temperatures on (0 0 0 1) sapphire substrates by Chloride-Vapor Phase Epitaxy (Cl-VPE) have been studied using optical microscope. Significant surface morphology changes have been observed in correlation t...

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Bibliographic Details
Main Author: Puviarasu P.
Format: Article
Language:English
Published: Sciendo 2017-02-01
Series:Materials Science-Poland
Subjects:
Online Access:https://doi.org/10.1515/msp-2017-0023