Generation of cavity-birefringence-dependent multi-wavelength bright–dark pulse pair in a figure-eight thulium-doped fiber laser
Sign Up to like & getrecommendations! Published in 2021 at "Chinese Physics B"
DOI: 10.1088/1674-1056/abd68f
Abstract: We experimentally demonstrated a stable multi-wavelength bright–dark pulse pair in a mode-locked thulium-doped fiber laser (TDFL). The nonlinear polarization rotation (NPR) and nonlinear optical loop mirror (NOLM) were employed in a figure-eight cavity to allow… read more here.
Keywords: pulse pair; dark pulse; wavelength; multi wavelength ... See more keywords
Switching dynamics of dark-pulse Kerr frequency comb states in optical microresonators
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DOI: 10.1103/physreva.103.013513
Abstract: Dissipative Kerr solitons are localized structures that exist in nonlinear optical cavities. They lead to the formation of microcombs - chip-scale frequency combs that could facilitate precision frequency synthesis and metrology by capitalizing on advances… read more here.
Keywords: dispersion; dark pulse; frequency; pulse kerr ... See more keywords
Free carrier induced dark pulse generation in microresonators.
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DOI: 10.1364/ol.435668
Abstract: We theoretically demonstrate a novel, to the best of our knowledge, mechanism for dark pulse excitation in normal dispersion microresonators exploiting free carrier dispersion and free carrier absorption effects due to multi-photon absorption. Dark pulses… read more here.
Keywords: dark pulse; generation; dark; carrier induced ... See more keywords
Temporal Talbot effect of optical dark pulse trains.
Sign Up to like & getrecommendations! Published in 2022 at "Optics letters"
DOI: 10.1364/ol.449715
Abstract: The temporal Talbot effect describes the periodic self-imaging of an optical pulse train along dispersive propagation. This is well studied in the context of bright pulse trains, where identical or multiplied pulse trains with uniform… read more here.
Keywords: talbot effect; pulse trains; dark pulse; temporal talbot ... See more keywords