Articles with "tunable grating" as a keyword



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Graphene based tunable grating structure

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Published in 2018 at "Materials Research Express"

DOI: 10.1088/2053-1591/aaea9a

Abstract: We propose graphene-silicon hybrid tunable grating structure. The graphene sections are interleaved in silicon waveguide. Periodic and chirped grating structures are the two different designs are presented in the paper. The reflectance, transmittance, electric field… read more here.

Keywords: tunable grating; graphene; grating structure; structure graphene ... See more keywords
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High-performance thermo-optic tunable grating filters based on laterally supported suspended silicon ridge waveguide.

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Published in 2018 at "Optics express"

DOI: 10.1364/oe.26.019479

Abstract: We demonstrate a novel thermally tunable grating optical filter based on suspended silicon ridge waveguide with low power consumption, fast response and relatively high mechanical stability. An enhanced power efficiency of ~300 pm/mW is achieved… read more here.

Keywords: ridge waveguide; tunable grating; silicon ridge; suspended silicon ... See more keywords