Speckle-displacement-based wavemeter for mode-hop and side-mode detection.
Sign Up to like & getrecommendations! Published in 2022 at "Applied optics"
DOI: 10.1364/ao.445383
Abstract: A speckle-displacement-based wavemeter is combined with a spatial-fundamental-mode-pass filter to eliminate the influence of multimode operation on the directionality of the resulting output from a distributed Bragg reflector (DBR) tapered laser. The proposed setup is… read more here.
Keywords: wavemeter; speckle displacement; based wavemeter; displacement based ... See more keywords
Athermal silicon photonic wavemeter for broadband and high-accuracy wavelength measurements.
Sign Up to like & getrecommendations! Published in 2021 at "Optics express"
DOI: 10.1364/oe.432588
Abstract: We propose and demonstrate an integrated wavemeter capable of accurate and broadband measurements without control or knowledge of the temperature. In our design, interferometers composed of silicon and silicon nitride waveguides enable accurate measurements of… read more here.
Keywords: broadband; athermal silicon; accuracy; wavemeter ... See more keywords