[P-CTu8] C8. Micro and Nanophotonics, and Light Localization Effects

[P-CTu8-01] Dark-pulse Microcombs in Integrated Chalcogenide Microresonators

*Di Xia¹, Jiayue Wu¹, Zifu Wang¹, Yufei Li¹, Jiaxin Zhao¹, Liyang Luo¹, Dong Liu¹, Shuixian Yang¹, Bin Zhang¹, Zhaohui Li¹ (1. Sun Yat-sen university (China))

[Presentation Style] Online

We demonstrate dark-pulse microcombs generated in an integrated GeSbS microresonator with low pumping power of the ten-milliwatt level. Benefiting from both the high Q-factor and nonlinearity of the microresonator, high-efficiency microcombs are achieved.