Gain spectral narrowing of semiconductor laser based on dual-core vertical coupler structure
Sign Up to like & getrecommendations! Published in 2020 at "Optics Communications"
DOI: 10.1016/j.optcom.2020.126166
Abstract: Abstract Semiconductor FP ridge waveguide lasers based on dual-core vertical coupler structure with different ridge height were fabricated. Their modal gain of these devices around the threshold current were extracted and investigated using the Hakki–Paoli… read more here.
Keywords: dual core; gain; ridge; structure ... See more keywords
Design of Compact but Fabrication-Tolerant Vertical Coupler for Active–Passive Integration
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DOI: 10.1109/jlt.2017.2771362
Abstract: We propose a novel scheme of compact but fabric-ation-tolerant vertical coupler based on resonant coupling for active–passive integration. The transfer matrix method is used to carry out the design and optimization of various vertical coupler… read more here.
Keywords: fabrication; coupler; active passive; tolerant vertical ... See more keywords
Multi-phase matching-based compact vertical coupler for 3D mode (de)multiplexing
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Nanophotonics"
DOI: 10.1117/1.jnp.15.026004
Abstract: Abstract. A compact vertical coupler is proposed and optimized based on the multi-phase matching for three-dimensional (3D) mode (de)multiplexing [(De)MUX]. The multi-phase matching conditions can be achieved for the operating TE2, TE1, and TE0 modes… read more here.
Keywords: phase matching; compact vertical; vertical coupler; mode ... See more keywords