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Conference Paper
CLEO: Science and Innovations
San Jose, California United States
May 6-11, 2012
ISBN: 978-1-55752-943-5
Microcombs and Microresonators (CTh3A)

Broadband Parametric Frequency Combs with Sub-100-GHz Repetition Rates

Adrea R. Johnson, Yoshitomo Okawachi, Jacob S. Levy, Jaime Cardenas, Kasturi Saha, Michal Lipson, and Alexander Gaeta  »View Author Affiliations


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We demonstrate comb generation with spacings of 80, 40, and 20 GHz using cascaded parametric oscillation in silicon-nitride spiral microresonators. Our measurements indicate that the comb linewidth is due to fluctuations in the pump power.

© 2012 OSA

OCIS Codes
(190.4380) Nonlinear optics : Nonlinear optics, four-wave mixing
(190.4390) Nonlinear optics : Nonlinear optics, integrated optics
(140.3948) Lasers and laser optics : Microcavity devices

A. R. Johnson, Y. Okawachi, J. S. Levy, J. Cardenas, K. Saha, M. Lipson, and A. Gaeta, "Broadband Parametric Frequency Combs with Sub-100-GHz Repetition Rates," in Conference on Lasers and Electro-Optics 2012, OSA Technical Digest (online) (Optical Society of America, 2012), paper CTh3A.4.

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