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Conferences > AOEE > 2013 > ASa3A > ASa3A.54

Multi-excitation of photoluminescence in hydrogenated amorphous Si-rich carbide films prepared by PECVD

Guozhi Wen, Xiangbin Zeng, Wugang Liao, and Chenchen Cao

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Abstract

Room-temperature photoluminescence of hydrogenated amorphous Si-rich carbide thin films is investigated. Analyses reveal that there are multi-excitations, the shift of the spectrum is attributed to quantum confinement effects of the silicon QDs.

© 2013 Optical Society of America

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