Microgear Laser -A Fusion of Whispering Galley Mode Cavity and Photonic Crystal

Maayuki Fujita; Toshihiko Baba

doi:10.1364/IPR.2002.IFF5

Integrated Photonics Research
OSA Trends in Optics and Photonics (Optica Publishing Group, 2002),
paper IFF5
•https://doi.org/10.1364/IPR.2002.IFF5

Microgear Laser -A Fusion of Whispering Galley Mode Cavity and Photonic Crystal

Maayuki Fujita and Toshihiko Baba

Integrated Photonics Research 2002

Vancouver Canada
17–19 July 2002
ISBN: 1-55752-722-9

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M. Fujita and T. Baba, "Microgear Laser -A Fusion of Whispering Galley Mode Cavity and Photonic Crystal," in Integrated Photonics Research, A. Sawchuk, ed., Vol. 78 of OSA Trends in Optics and Photonics (Optica Publishing Group, 2002), paper IFF5.

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Abstract

Room temperature continuous-wave lasing was demonstrated in a GalnAsP microgear laser with a threshold of 17 microwatts. A kind of photonic crystal, i.e., circularly periodic grating, improved the Q in the whispering galley mode cavity.

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