Compact and broadband silicon mode-order converter using bricked subwavelength gratings.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.462554
Abstract: A compact and broadband silicon mode-order converter (MOC) scheme by employing reciprocal mode evolution between asymmetric input/output taper and bricked subwavelength gratings (BSWG) is proposed. In the proposed MOC, a quasi-TE0 mode is generated in… read more here.
Keywords: silicon mode; broadband silicon; te0; compact broadband ... See more keywords
Interfacial topological photonics: broadband silicon waveguides for THz 6G communication and beyond.
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DOI: 10.1364/oe.468010
Abstract: Topological photonics has expanded our understanding of electromagnetic wave propagation and unraveled new methods of electromagnetic wave shaping. Among the various topological photonic systems, valley photonic crystal (VPC) is a highly versatile platform for constructing… read more here.
Keywords: photonics; topological photonics; interfacial topological; vpc ... See more keywords
Compact broadband silicon-integrated Airy beam emitter.
Sign Up to like & getrecommendations! Published in 2021 at "Optics letters"
DOI: 10.1364/ol.433672
Abstract: Optical Airy beams have wide-ranging applications in photonics, but conventional approaches for generating Airy beams require bulky and strictly aligned optical systems. Here, we propose on-chip compact Airy beam emitters by using a shallow-etched holography… read more here.
Keywords: broadband silicon; holography grating; airy beam; beam ... See more keywords
Compact and broadband silicon polarization splitter-rotator using adiabaticity engineering.
Sign Up to like & getrecommendations! Published in 2024 at "Optics letters"
DOI: 10.1364/ol.518607
Abstract: We propose and demonstrate a short and broadband silicon mode-conversion polarization splitter-rotator (PSR) consisting of a mode-conversion taper and an adiabatic coupler-based mode sorter both optimized by adiabaticity engineering (AE). AE is used to optimize… read more here.
Keywords: splitter rotator; broadband silicon; polarization splitter; adiabaticity ... See more keywords