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Observation of folded acoustic phonons by Raman scattering in amorphous chalcogenide superlattices

✍ Scribed by Radoslav I. Ionov

Publisher
Elsevier Science
Year
1993
Tongue
English
Weight
284 KB
Volume
85
Category
Article
ISSN
0038-1098

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πŸ“œ SIMILAR VOLUMES

Raman scattering by folded acoustic phon
Raman scattering by folded acoustic phonons in InGaN/GaN superlattices
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## Abstract We use Raman scattering to investigate the folded longitudinal acoustic (LA) phonons in a series of In~__x__~Ga~1βˆ’__x__~N/GaN superlattices (SLs) grown by molecular beam epitaxy with different compositions (15% < __x__ < 38%) and SL periods (from 8 to 20 nm). A novel, ultralow wavenumbe