Growth of High Quality GaN on Si (111) Substrate by Using Two-Step Growth Method for Vertical Power Devices Application

A crack-free GaN film grown on 4-inch Si (111) substrate is proposed using two-step growth methods simply controlled by both III/V ratio and pressure. Two-step growth process is found to be effective in compensating the strong tensile stress in the GaN layer grown on Si substrate. The high-resolutio...

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Bibliographic Details
Main Authors: Jae-Hoon Lee, Ki-Sik Im
Format: Article
Language:English
Published: MDPI AG 2021-02-01
Series:Crystals
Subjects:
GaN
Online Access:https://www.mdpi.com/2073-4352/11/3/234