Power-efficient generation of two-octave mid-IR frequency combs in a germanium microresonator
Octave-spanning frequency comb generation in the deep mid-infrared (>5.5 μm) typically requires a high pump power, which is challenging because of the limited power of narrow linewidth lasers at long wavelengths. We propose twofold dispersion engineering for a Ge-on-Si microcavity to enable both...
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Format: | Article |
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Walter de Gruyter
2018
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Online Access: | http://hdl.handle.net/1721.1/118412 https://orcid.org/0000-0003-2954-8005 https://orcid.org/0000-0002-3913-6189 https://orcid.org/0000-0003-0545-1110 |