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

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

doi:10.1364/CLEO_AT.2023.STu4P.4

conference paper

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

Chen, Yung

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Lihachev, Grigory

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Peng, Huanfa

2023

CLEO: Science and Innovations, CLEO:S and I 2023

CLEO: Science and Innovations

We demonstrate frequency-agile self-injection-locked lasers that exploit photonic wire bonds for connecting piezo-tunable Si3N4 microresonators to DFB lasers. Our devices offer intrinsic linewidths below 100Hz along with highly linear frequency sweeping over more than 1GHz.