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Conferences > CLEO_SI > 2012 > CTh3D > CTh3D.5

Sub-250nm room temperature optical gain from AlGaN/AlN multiple quantum wells structures

Emanuele Francesco Pecora, Wei Zhang, Lin Zhou, David J. Smith, Jian Yin, Roberto Paiella, Luca Dal Negro, and Theodore D. Moustakas

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Abstract

We demonstrate room temperature, low threshold, deep-UV, TE polarized optical gain of 118 ± 9 cm−1 at a pumping fluence of 15 µJ/cm2 in AlGaN/AlN structures grown by Molecular Beam Epitaxy.

© 2012 Optical Society of America

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