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Conferences > NLO > 2013 > NTh1A > NTh1A.4

Random Lasing and Distributed Feedback Lasing in InGaN/GaN Nanocolumn Arrays

Yuta Inose, Hiroaki Ueda, Kazuhiro Ema, Ramesh Vadivelu, Yusuke Igawa, Katsumi Kishino, and Tomi Ohtsuki

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Abstract

We report observations of lasing phenomena in the regularly arranged InGaN/GaN nanocolumns. We show several types of laser actions, namely random lasing and distributed feedback lasing resulting from the randomness of the sample configurations.

© 2013 Optical Society of America

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