Four-channel photonic crystal demultiplexer with graphene with high quality factor for DWDM applications
Sign Up to like & getrecommendations! Published in 2024 at "Optical and Quantum Electronics"
DOI: 10.1007/s11082-024-06293-y
Abstract: This paper presents a 4-channel demultiplexer totally based on a two-dimensional photonic crystal with silicon air holes and defects with the advent of a graphene sheet, in multiplexing systems that use Dense Wavelength Division Multiplexing.… read more here.
Keywords: demultiplexer; graphene; quality factor; photonic crystal ... See more keywords
Plasmonic Wavelength Demultiplexer with Mode Conversion Capabilities
Sign Up to like & getrecommendations! Published in 2017 at "Plasmonics"
DOI: 10.1007/s11468-017-0537-x
Abstract: An efficient wavelength demultiplexer with its input as a metal-insulator-metal (MIM) waveguide mode and output an out of plane free-space mode is proposed. The proposed demultiplexer design is integrated on a MIM waveguide such that… read more here.
Keywords: mode; plasmonic wavelength; demultiplexer mode; demultiplexer ... See more keywords
Tunable Optical Demultiplexer for Dense Wavelength Division Multiplexing Systems Using Graphene–Silicon Microring Resonators
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Electronic Materials"
DOI: 10.1007/s11664-020-08522-y
Abstract: An ultracompact tunable optical dense wavelength division demultiplexer (DWDM) compatible with complementary metal–oxide–semiconductor technology is proposed, consisting of a central bus waveguide coupled to two drop waveguides through two ring resonators, all made of silicon… read more here.
Keywords: dense wavelength; demultiplexer; tunable optical; wavelength division ... See more keywords
A spin-wave frequency demultiplexer based on YIG nanowaveguides intersecting at a small angle
Sign Up to like & getrecommendations! Published in 2024 at "Applied Physics Letters"
DOI: 10.1063/5.0203425
Abstract: We experimentally demonstrate a simple design for a spin-wave frequency demultiplexer based on submicrometer-width yttrium iron garnet waveguides intersecting at an angle of 30°. We show that, depending on the frequency, spin waves excited in… read more here.
Keywords: wave frequency; demultiplexer; spin wave; angle ... See more keywords
Wavelength and polarization multiplexed optical vortex demultiplexer
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Physics D: Applied Physics"
DOI: 10.1088/1361-6463/ab2691
Abstract: The optical vortex beam with orbital angular momentum (OAM) has recently received considerable attention in high-speed optical communication due to its spatial orthogonality. For realizing undamaged demultiplexing, an all-dielectric multiplexed metasurface for demultiplexing wavelength-division multiplexing… read more here.
Keywords: optical vortex; polarization multiplexed; demultiplexer; wavelength polarization ... See more keywords
Temperature-controlled adjustable metamaterial terahertz demultiplexer design
Sign Up to like & getrecommendations! Published in 2025 at "Physica Scripta"
DOI: 10.1088/1402-4896/adab3d
Abstract: This paper introduces a novel temperature-controlled terahertz metamaterial demultiplexer that capitalizes on the phase transition characteristics of vanadium dioxide (VO2). The proposed demultiplexer is structured in three distinct layers: the top layer serves as a… read more here.
Keywords: layer; terahertz; demultiplexer; temperature controlled ... See more keywords
Phononic Eco-Sensor for Detection of Heavy Metals Pollutions in Water With Spectrum Analyzer
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Sensors Journal"
DOI: 10.1109/jsen.2020.3036750
Abstract: In this research, the numerical analyzing procedure for a two-dimensional (2D) solid-fluid phononic crystal (PnC) demultiplexer is presented. The demultiplexer acts as a selective sensor that could separate three dangerous heavy metals (CuSO4, MgSO4 and… read more here.
Keywords: eco sensor; demultiplexer; heavy metals; water ... See more keywords
Subwavelength dichroic demultiplexer based on double Fabry-Perot cavities.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.472582
Abstract: Plasmonic demultiplexers hold promise for the realization of the subwavelength and high-splitting ratio dichroic splitter and have a wide range of applications from optical communication, and manipulation to ultrafast data treatment. However, this vision has… read more here.
Keywords: subwavelength dichroic; perot cavities; demultiplexer; fabry perot ... See more keywords
A tailored 100%-efficient 532/1064-nm demultiplexer in y-cut LiNbO3 crystal.
Sign Up to like & getrecommendations! Published in 2023 at "Optics letters"
DOI: 10.1364/ol.480495
Abstract: In this Letter, we report a tailored 532/1064-nm demultiplexer based on a multimode interference (MMI) coupler with an efficiency of 100%. The device structure is designed according to the self-imaging principle, and the propagation and… read more here.
Keywords: linbo3 crystal; 1064 demultiplexer; cut linbo3; 532 1064 ... See more keywords