Low-Threshold Pulley-Coupled Thulium-Silicon Microdisk Lasers

2022 Photonics North (PN)(2022)

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摘要
In this work, we present low-threshold lasing in compact thulium-silicon hybrid microdisk resonators with a pulley-coupled design. We observe total on-chip output powers of more than 2 mW and threshold pump powers of < 1 mW.
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关键词
Silicon,silicon photonics,laser,rare- earth doped waveguide,microresonators,microdisk
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