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Conferences > CLEO_SI > 2017 > STh4N > STh4N.3

Thresholdless lasing with quantum dot gain

Yasutomo Ota, Daisaku Takamiya, Katsuyuki Watanabe, Masahiro Kakuda, Satoshi Iwamoto, and Yasuhiko Arakawa

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Abstract

We demonstrate thresholdless lasing with quantum dot gain, operated under cavity resonant excitation. The lasing behavior is systematically compared with that under conventional above bandgap excitation, providing a firm verification of the thresholdless operation.

© 2017 Optical Society of America

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