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Monolithic GaN-InGaN Core-shell Lasers in Submicron Scale

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Abstract

We demonstrated a GaN-InGaN core-shell nanorod periodic array lasing under room temperature. Optical simulations and photoluminescence measurement revealed optically-coupled whisper gallery modes. The threshold pumping density was 80 kW/cm2 with a quality factor of 1940.

© 2017 Optical Society of America

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