Dual-comb spectroscopy with tailored spectral broadening in Si3N4 nanophotonics.
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DOI: 10.1364/oe.27.011869
Abstract: Si3N4 waveguides, pumped at 1550 nm, can provide spectrally smooth, broadband light for gas spectroscopy in the important 2 μm to 2.5 μm atmospheric water window, which is only partially accessible with silica-fiber based systems.… read more here.
Keywords: comb spectroscopy; spectroscopy; dual comb; si3n4 waveguides ... See more keywords
Ultra-sensitive refractive index sensor using CMOS plasmonic transducers on silicon photonic interferometric platform.
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DOI: 10.1364/oe.383435
Abstract: Optical refractive-index sensors exploiting selective co-integration of plasmonics with silicon photonics has emerged as an attractive technology for biosensing applications that can unleash unprecedented performance breakthroughs that reaps the benefits of both technologies. However, towards… read more here.
Keywords: si3n4 waveguides; bulk sensitivity; ultra sensitive; sensor ... See more keywords
Waveguide tapering for improved parametric amplification in integrated nonlinear Si3N4 waveguides.
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DOI: 10.1364/oe.389159
Abstract: In this paper, we propose and numerically investigate waveguide tapering to improve optical parametric amplification in integrated nonlinear Si3N4 circuits. The phase matching condition of parametric amplification changes along the length of uniform Si3N4 waveguides,… read more here.
Keywords: parametric amplification; si3n4 waveguides; nonlinear si3n4; waveguide tapering ... See more keywords
Design of Si-rich nitride interposer waveguides for efficient light coupling from InP-based QD-emitters to Si3N4 waveguides on a silicon substrate.
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DOI: 10.1364/oe.401225
Abstract: In this paper, we present a systematic analysis for the design of Si-rich-nitride (SRN) based interposer waveguide layers interfacing InP-based devices and Si3N4 waveguides, towards monolithic co-integration of active and passive elements through a Back-End-Of-Line… read more here.
Keywords: rich nitride; inp; design rich; si3n4 waveguides ... See more keywords