Articles with "grating waveguide" as a keyword



Quality factor investigation by using trapezoidal subwavelength grating waveguide micro-ring resonator based on graphene

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Published in 2018 at "Results in physics"

DOI: 10.1016/j.rinp.2018.06.002

Abstract: Abstract Sub-wavelength grating waveguide-based micro-ring resonators (SWGMRs) are interesting areas of photonics and optoelectronics application. The nature of high bending loss has constrained the SWGRM to achieve a small radius with the satisfied quality factor.… read more here.

Keywords: micro ring; grating waveguide; quality factor; factor ... See more keywords
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Subwavelength grating waveguide racetrack-based refractive index sensor with improved figure of merit.

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Published in 2020 at "Applied optics"

DOI: 10.1364/ao.404721

Abstract: An all-subwavelength grating waveguide-based sensing structure for figure of merit (FOM) improvement on a silicon-on-insulator platform is proposed and demonstrated. Four racetrack resonators are applied to narrow the spectrum from the drop port of a… read more here.

Keywords: subwavelength grating; figure merit; racetrack; grating waveguide ... See more keywords

High performance TM-pass polarizer using multimode Bragg grating waveguide.

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Published in 2024 at "Optics express"

DOI: 10.1364/oe.520833

Abstract: A novel ultra-broadband TM-pass polarizer with high polarization extinction ratio (PER) and low reflection has been proposed and demonstrated by utilizing multimode Bragg grating waveguide (MBGW) and two tapered waveguides. By optimizing the period of… read more here.

Keywords: multimode bragg; polarizer; bragg grating; grating waveguide ... See more keywords

Single-mode helical Bragg grating waveguide created in multimode coreless fiber by femtosecond laser direct writing

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Published in 2021 at "Photonics Research"

DOI: 10.1364/prj.434719

Abstract: JUN HE, JIA HE, XIZHEN XU, BIN DU, BAIJIE XU, CHANGRUI LIAO, ZHIYONG BAI, AND YIPING WANG* Key Laboratory of Optoelectronic Devices and Systems of Ministry of Education/Guangdong Province, College of Physics and Optoelectronic Engineering,… read more here.

Keywords: helical bragg; single mode; bragg grating; grating waveguide ... See more keywords