Mode Multiplexer With Cascaded Vertical Asymmetric Waveguide Directional Couplers
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2018.2829143
Abstract: We report a mode (de)multiplexer based on the structure of cascaded vertical waveguide directional couplers, where the spatial modes of a few-mode core are coupled to various single-mode cores placed above the few-mode core. Using… read more here.
Keywords: sub sub; directional couplers; sub; cascaded vertical ... See more keywords
Design and Fabrication of Broadband Polymer Mode (De)Multiplexer Using a Direct Inscribing Method
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Photonics Journal"
DOI: 10.1109/jphot.2018.2877773
Abstract: We demonstrate the design and fabrication of a mode (de)multiplexer based on the tapered mode-selective coupler. The proposed device is directly inscribed in the substrate material by a needle-type liquid micro-dispenser and a three-axis robot… read more here.
Keywords: design fabrication; mode multiplexer; fabrication;
Highly Compact and Efficient Four-Mode Multiplexer Based on Pixelated Waveguides
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Photonics Technology Letters"
DOI: 10.1109/lpt.2020.2964308
Abstract: An ultra-compact mode multiplexer for TE0, TE1, TE2 and TE3 modes is proposed and demonstrated experimentally. The device is realized via pixelated waveguides with a footprint of only $5.4\times 6~\mu \,\,\text{m}^{2}$ . The measured insertion… read more here.
Keywords: mode multiplexer; sub sub; sub; pixelated waveguides ... See more keywords
Broadband On-Chip Three Mode (De) Multiplexer Using SWG-Asymmetric Adiabatic Coupling
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Photonics Technology Letters"
DOI: 10.1109/lpt.2025.3556783
Abstract: A broadband and ultracompact on-chip three-mode (de)multiplexer has been designed and demonstrated experimentally using a subwavelength grating-assisted asymmetric adiabatic coupler on the silicon-on-insulator platform. The device supports the (de)multiplexing of TE0, TE1, and TE2 modes… read more here.
Keywords: asymmetric adiabatic; mode; mode multiplexer; three mode ... See more keywords
Subwavelength grating based mode (de)multiplexer for 3D photonic integrated circuits.
Sign Up to like & getrecommendations! Published in 2021 at "Applied optics"
DOI: 10.1364/ao.416116
Abstract: A broadband three-dimensional (3D) mode (de) multiplexer [(De)MUX] is proposed based on the subwavelength grating (SWG) for 3D photonic integrated circuits (PICs). The proposed 3D mode (De)MUX consists of three SWG waveguides on two vertical… read more here.
Keywords: photonic integrated; integrated circuits; mode multiplexer; subwavelength grating ... See more keywords
Three-dimensional polymer mode (de)multiplexer with cascaded tapered couplers for on-board optical interconnects.
Sign Up to like & getrecommendations! Published in 2021 at "Applied optics"
DOI: 10.1364/ao.432734
Abstract: A three-dimensional polymer mode (de)multiplexer based on mode evolution is proposed. The proposed configuration is mainly composed of cascaded two tapered couplers where waveguides with different heights are inversely tapered to achieve mode conversions of… read more here.
Keywords: three dimensional; polymer mode; mode; dimensional polymer ... See more keywords
Thermo-optic reconfigurable three-mode (de)multiplexer based on an asymmetrical horizontal directional coupler.
Sign Up to like & getrecommendations! Published in 2024 at "Applied optics"
DOI: 10.1364/ao.519732
Abstract: In this paper, we propose a thermo-optic reconfigurable three-mode (de)multiplexer based on an asymmetrical horizontal three-waveguide directional coupler that includes two identical single-mode waveguides and a three-mode waveguide. Over the whole wavelength range of 1540-1560 nm,… read more here.
Keywords: optic reconfigurable; thermo optic; mode; reconfigurable three ... See more keywords
Reconfigurable three-dimensional mode (de)multiplexer/switch via triple-silicon-ITO-waveguide directional coupler.
Sign Up to like & getrecommendations! Published in 2018 at "Optics express"
DOI: 10.1364/oe.26.026257
Abstract: A reconfigurable mode (de)multiplexer/switch (RMDS) is a pivotal component for the mode routing in mode-division multiplexing (MDM) networks. Here, we propose a three-dimensional (3D) RMDS via a triple-waveguide directional coupler, consisting of a lower doped… read more here.
Keywords: three dimensional; via triple; mode; multiplexer switch ... See more keywords
Compact and efficient three-mode (de)multiplexer based on horizontal polymer waveguide couplers.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.449688
Abstract: A compact and efficient polymer three-mode (de)multiplexer with two cascaded waveguide directional couplers fabricated on the same substrate along the horizontal direction is proposed. Three waveguides formed two couplers, where two narrower waveguides were placed… read more here.
Keywords: polymer; two couplers; three mode; compact efficient ... See more keywords
Fundamental analyses of fabrication-tolerant high-performance silicon mode (de)multiplexer.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.457781
Abstract: Mode-division multiplexing (MDM) has been extensively exploited to expand the capacity of chip-scale optical interconnects, whereas high-volume manufacturing of on-chip mode (de)multiplexers is still full of challenges. In this paper, we analyze the fabrication errors… read more here.
Keywords: silicon mode; fabrication tolerant; mode; mode multiplexer ... See more keywords
Efficient mode (de)multiplexer with two cascaded horizontal polymer waveguide directional couplers.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.462881
Abstract: In this paper, we present an efficient polymer two-mode (de)multiplexer with two cascaded horizontal waveguide asymmetric directional couplers (ADCs). Through extensive simulations, the optimized waveguide core dimensions were determined, and the distance L from the… read more here.
Keywords: multiplexer two; polymer; two cascaded; cascaded horizontal ... See more keywords