Highly efficient vertical fiber interfacing grating coupler with bilayer anti-reflection cladding and backside metal mirror
Sign Up to like & getrecommendations! Published in 2017 at "Optics and Laser Technology"
DOI: 10.1016/j.optlastec.2016.08.001
Abstract: Abstract A highly efficient bidirectional grating coupler for perfectly vertical coupling is designed. With a Si3N4/SiO2 bilayer structure and a backside metal mirror acting as anti-reflection cladding (ARC) and substrate reflector respectively, the coupling efficiency… read more here.
Keywords: metal mirror; grating coupler; coupler; bilayer ... See more keywords
Low-loss two-dimensional silicon photonic grating coupler with a backside metal mirror.
Sign Up to like & getrecommendations! Published in 2018 at "Optics letters"
DOI: 10.1364/ol.43.000474
Abstract: We design and fabricate a low-loss silicon photonic two-dimensional grating coupler that serves to couple light between standard single-mode fibers and single-mode waveguides in the silicon-on-insulator platform and to split both orthogonal polarization states. The… read more here.
Keywords: metal mirror; grating coupler; low loss; two dimensional ... See more keywords