Frequency-Agile Self-Injection-Locked Lasers With sub-100 Hz Linewidth based on In-Package Photonic Wire Bonds

Yung Chen,Grigory Lihachev,Huanfa Peng,Hao Tian,Dengyang Fang,Andrey Voloshin,Johann Riemensberger,Pascal Maier,Sebastian T. Skacel,Matthias Lauermann,Alaina Attanasio,Sebastian Randel,Wolfgang Freude,Sunil Bhave,Tobias J. Kippenberg,Christian Koos

2023 Conference on Lasers and Electro-Optics (CLEO)（2023）

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摘要

We demonstrate frequency-agile self-injection-locked lasers that exploit photonic wire bonds for connecting piezo-tunable Si 3 N 4 microresonators to DFB lasers. Our devices offer intrinsic linewidths below 100Hz along with highly linear frequency sweeping over more than 1GHz.

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