Two 10 Gb/s directly modulated DBR lasers covering 20 nm wavelength range
Sign Up to like & getrecommendations! Published in 2020 at "Optics Communications"
DOI: 10.1016/j.optcom.2020.126236
Abstract: Abstract We report the application of two widely tunable directly modulated distributed Bragg reflector (DBR) lasers to cover over 20 nm wavelength. 10 Gb/s data are transmitted up to 30 km distance at different wavelengths… read more here.
Keywords: directly modulated; dbr lasers; two directly; wavelength range ... See more keywords
DBR Lasers at 679.29 and 707.20 nm for Efficient Repumping in Sr Optical Lattice Clocks
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Photonics Technology Letters"
DOI: 10.1109/lpt.2025.3591153
Abstract: We have developed and characterized DBR lasers emitting at 679 nm and 707 nm, specifically tailored to excite the repumping wavelengths in Sr optical lattice clocks. They achieve a FWHM linewidth of about 1MHz at… read more here.
Keywords: lattice clocks; optical lattice; lasers 679; 679 707 ... See more keywords
Low-power-consumption modulation of short-cavity DBR laser on SiO2/Si substrate.
Sign Up to like & getrecommendations! Published in 2024 at "Optics express"
DOI: 10.1364/oe.514929
Abstract: We developed short-active-length distributed Bragg reflector (DBR) lasers to reduce the power consumption of chip-to-chip optical interconnects. These lasers have buried bulk InGaAsP waveguides to increase the coupling efficiency between the active region and DBR… read more here.
Keywords: laser; dbr; dbr lasers; power consumption ... See more keywords
Intra-cavity coherent combining of DBR lasers on an InP generic foundry platform.
Sign Up to like & getrecommendations! Published in 2023 at "Optics letters"
DOI: 10.1364/ol.483889
Abstract: We report an intra-cavity coherent combining of two distributed Bragg reflector (DBR) lasers with a combining efficiency of ∼84% on an InP generic foundry platform. The on-chip power of the intra-cavity combined DBR lasers is… read more here.
Keywords: cavity coherent; inp generic; coherent combining; intra cavity ... See more keywords