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Improved quality of GaN epilayer grown on porous SiC substrate by in situ H-2 pre-treatment

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Indexed by:期刊论文

Date of Publication:2013-09-01

Journal:JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS

Included Journals:SCIE、EI、Scopus

Volume:24

Issue:9

Page Number:3299-3302

ISSN No.:0957-4522

Abstract:GaN epilayers were grown on the Si-terminated (0001) 6H-SiC substrates pre-treated by in situ H-2 in metal organic chemical vapor deposition system. It was found that in situ H-2 treatment brought a porous SiC surface. The influence of H-2 pre-treatment conditions on SiC surface was carefully investigated. Moreover, our experiment demonstrated that the H-2 pre-treatment can distinctly influence the GaN basic characteristics.

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