We present low-threshold lasing around 1.9 μm in compact thulium-silicon hybrid microdisk resonators with a pulley-coupled design. We observe total on-chip output powers of > 2 mW and threshold pump powers of < 1 mW.
Authors
Kiani KM; Frankis HC; Knights AP; Bradley JDB
Publication Date
January 1, 2022
Conference proceedings
2022 Conference on Lasers and Electro Optics CLEO 2022 Proceedings