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Folded acoustic phonons in (Al,Ga)As quasiperiodic superlattices

✍ Scribed by Nakayama, M.; Kato, H.; Nakashima, S.

Book ID
126494459
Publisher
The American Physical Society
Year
1987
Tongue
English
Weight
133 KB
Volume
36
Category
Article
ISSN
1098-0121

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πŸ“œ SIMILAR VOLUMES

Raman scattering by folded acoustic phon
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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