Abstract
We numerically investigate the influence of high-order dispersion (HOD) on temporal and spectral characteristics of microresonator-based optical frequency combs. Theoretical analysis based on the moment method associated with numerical simulations are utilized to study the comb evolution dynamics, showing that temporal shifts of steady-state intracavity solitons are induced by high-odd-order dispersion rather than high-even-order dispersion. The role of HOD on comb spectral envelopes is also elucidated through analyzing the intracavity dispersive wave generations. We further demonstrate that the spectral envelope of a broadband optical frequency comb can be engineered by using a cavity dispersion profile with multiple zero dispersion wavelengths. © 2014 Optical Society of America.
Original language | English |
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Journal | Optics Letters |
Volume | 39 |
Issue number | 10 |
Pages (from-to) | 2880-2883 |
ISSN | 0146-9592 |
DOIs | |
Publication status | Published - 2014 |
Keywords
- Method of moments
- Natural frequencies
- Optical materials
- Solitons
- Dispersion profile
- Dispersive wave generation
- High-order dispersion
- Optical frequency combs
- Soliton dynamics
- Spectral characteristics
- Spectral envelopes
- Zero-dispersion wavelength
- Dispersion (waves)