Frequency division using a soliton-injected semiconductor gain-switched frequency comb
Sign Up to like & getrecommendations! Published in 2020 at "Science Advances"
DOI: 10.1126/sciadv.aba2807
Abstract: Semiconductor gain-switched lasers and microresonator solitons work together to synthesize optical and microwave frequencies. With optical spectral marks equally spaced by a frequency in the microwave or the radio frequency domain, optical frequency combs have… read more here.
Keywords: gain switched; frequency; frequency division; semiconductor gain ... See more keywords
Ultra-narrow linewidth laser based on a semiconductor gain chip and extended Si3N4 Bragg grating.
Sign Up to like & getrecommendations! Published in 2019 at "Optics letters"
DOI: 10.1364/ol.44.003825
Abstract: We demonstrate ultra-narrow linewidth fixed wavelength hybrid lasers composing a semiconductor gain chip and extended silicon nitride Bragg grating. Fabricated ultra-low κ Bragg gratings provide a narrow bandwidth and high side-lobe suppression ratio. A single-wavelength… read more here.
Keywords: gain chip; ultra narrow; narrow linewidth; semiconductor gain ... See more keywords