A broadband, low-crosstalk and low polarization dependent silicon nitride waveguide crossing based on the multimode-interference
Sign Up to like & getrecommendations! Published in 2019 at "Optics Communications"
DOI: 10.1016/j.optcom.2019.05.052
Abstract: Abstract A silicon nitride waveguide crossing based on multimode-interference is designed and fabricated. By optimizing the structure parameters with finite difference time domain method, 0.3 dB insertion loss and −75 dB crosstalk at 1550 nm are… read more here.
Keywords: silicon nitride; crossing based; nitride waveguide; crosstalk ... See more keywords
1.55-μm Sidewall Grating DFB Lasers Integrated with a Waveguide Crossing for an Optical Beam Forming Network
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Photonics Technology Letters"
DOI: 10.1109/lpt.2023.3278880
Abstract: By using asymmetric twin-waveguide technology, a 1.55- $\mu \text{m}$ sidewall grating distributed feedback laser monolithically integrated with a passive waveguide crossing was for the first time demonstrated for an optical beam forming network, which needs… read more here.
Keywords: sidewall grating; forming network; beam forming; optical beam ... See more keywords
An Ultracompact Multimode Waveguide Crossing Based on Subwavelength Asymmetric Y-Junction
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Photonics Journal"
DOI: 10.1364/cleopr.2018.w4h.2
Abstract: We propose and experimentally demonstrate a novel ultracompact multimode waveguide crossing. The compact asymmetric subwavelength Y-junction is introduced to convert the high-order modes into fundamental ones, enabling one to implement three or more modes simultaneously… read more here.
Keywords: ultracompact multimode; subwavelength; junction; waveguide crossing ... See more keywords
Multimode waveguide crossing with ultralow loss and low imbalance.
Sign Up to like & getrecommendations! Published in 2020 at "Optics express"
DOI: 10.1364/oe.392445
Abstract: The mode-division-multiplexing (MDM) technology has become an alternative solution to further increase the link capacity in optical communication systems. Ultralow loss waveguide crossings for multimode waveguides are requisite in on-chip MDM systems. We propose and… read more here.
Keywords: imbalance; ultralow loss; waveguide crossing; multimode waveguide ... See more keywords
Series of ultra-low loss and ultra-compact multichannel silicon waveguide crossing.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.462479
Abstract: Ultra-compact waveguide crossing (UC-WC) is a basic component in optoelectronic fusion chip solutions, as its footprint is smaller in the orders of magnitude than that of traditional photonic integrated circuits (PICs). However, a large loss… read more here.
Keywords: ultra compact; ultra low; series ultra; loss ... See more keywords