Ultra-efficient frequency comb generation in AlGaAs-on-insulator microresonators

Lin Chang,Weiqiang Xie,Haowen Shu,Qi-Fan Yang,Boqiang Shen,Andreas Boes,Jon Peters,Warren Jin,Chao Xiang,Songtao Liu,Gregory Moille,Su Peng Yu,Xingjun Wang,Kartik Srinivasan,Scott B. Papp,Kerry J. Vahala,John E. Bowers

Ultra-efficient frequency comb generation in AlGaAs-on-insulator microresonators

2020

Lin Chang
Weiqiang Xie
Haowen Shu
Qi-Fan Yang
Boqiang Shen
Andreas Boes
Jon Peters
Warren Jin
Chao Xiang
Songtao Liu
Gregory Moille
Su Peng Yu
Xingjun Wang
Kartik Srinivasan
Scott B. Papp
Kerry J. Vahala
John E. Bowers

We demonstrated ultra-efficient frequency comb generation in AlGaAs-on-insulator ring resonators that have a quality factor beyond 1.5×106. The threshold power is as low as 36 μW.

Keywords:

Insulator (electricity)
Optoelectronics
Frequency comb
Materials science

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