Spectral extension and synchronization of microcombs in a single microresonator
Broadband frequency combs are a key enabling technology for frequency metrology and spectroscopy. Here, the authors demonstrate that the spectrum of a soliton microcomb can be extended by bichromatic pumping resulting in two combs that synchronize their repetition rate via cross-phase modulation.
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
Nature Portfolio
2020-12-01
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Series: | Nature Communications |
Online Access: | https://doi.org/10.1038/s41467-020-19804-8 |