Dynamics of pulse amplification in tapered-waveguide quantum-dot semiconductor optical amplifiers
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DOI: 10.1016/j.ijleo.2020.164396
Abstract: Abstract Tapered-waveguide quantum dot semiconductor optical amplifiers (TW-QDSOAs) have been modeled using numerical calculation of the rate and propagation equations in this article and the amplification characteristics and dynamics of pulse propagation in non-tapered QDSOA,… read more here.
Keywords: tapered waveguide; dot semiconductor; non; quantum dot ... See more keywords
Electro-optic high-speed optical beam shifting based on a lithium niobate tapered waveguide.
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DOI: 10.1364/oe.455198
Abstract: We propose an electro-optic on-chip beam shifting device based on gradient microstructured electrodes and an optical tapered waveguide fabricated using lithium niobate (LN). The distribution of refractive index variations of the optical waveguide can be… read more here.
Keywords: electro optic; high speed; beam; lithium niobate ... See more keywords
Realization of efficient 3D tapered waveguide-to-fiber couplers on a nanophotonic circuit.
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DOI: 10.1364/oe.468738
Abstract: We report the realization of efficiently coupled 3D tapered waveguide-to-fiber couplers (TWCs) based on standard lithography techniques. The 3D TWC design is capable of achieving highly efficient flat-cleaved fiber to silicon nitride photonic waveguide coupling,… read more here.
Keywords: realization; waveguide fiber; fiber couplers; nanophotonic circuit ... See more keywords