TITLE

Optical properties near the band gap on hexagonal and cubic GaN

AUTHOR(S)
Okumura, H.; Yoshida, S.
PUB. DATE
May 1994
SOURCE
Applied Physics Letters;5/30/1994, Vol. 64 Issue 22, p2997
SOURCE TYPE
Academic Journal
DOC. TYPE
Article
ABSTRACT
Examines the measurement of photoluminescence and optical reflection spectra of cubic and hexagonal GaN films grown on gallium arsenide and 3C-SiC substrates. Performance of gas-source molecular beam epitaxy using microwave-activated NH[sub 3] source; Improvement of epilayer crystalline quality; Suggestion of cubic gallium nitride for the band gap.
ACCESSION #
4266644

 

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