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Conferences > CLEO_SI > 2023 > SW4L > SW4L.4

Self-Heating Based Locking of a Laser to a High-QSi3N4 Microcavity

Sai Kanth Dacha, Yun Zhao, Xingchen Ji, Garrett J. Beals, Swarnava Sanyal, Michal Lipson, and Alexander L. Gaeta

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Abstract

We demonstrate locking of a laser to an external silicon nitride microcavity resonance without the use of a photodiode. This is achieved by indirectly measuring changes in microcavity temperature that occur during resonant power buildup.

© 2023 The Author(s)

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