Results 11 to 20 of about 24,147 (270)

Source misalignment in multimode polymer tapered waveguides for optical backplanes [PDF]

open access: yes, 2007
Polymer tapered multimode waveguides were modeled using the finite difference wide-angle beam propagation method to investigate whether tapered input waveguide couplers decreasing in width away from the waveguide entrance give improved tolerance to ...
Rashed, AM, Selviah, DR
core   +1 more source

Sensor of high frequency electric fields intensity on the base of slot waveguides with electro-optic polymer filling

open access: yesВестник Университета гражданской защиты МЧС Беларуси, 2020
Purpose. Development of the structure and operation principles of high frequency electric fields intensity optical sensor. Methods. Method of lines was used for calculation of propagation constants and mode electric fields distribution of strip ...
Игорь Андреевич Гончаренко   +3 more
doaj   +1 more source

Evolution of System Embedded Optical Interconnect in Sub-Top-of-Rack Data Center Systems

open access: yesApplied Sciences, 2022
In this paper we review key technological milestones in system embedded optical interconnects in data centers that have been achieved between 2014 and 2020 on major European Union research and development projects.
Richard Pitwon   +8 more
doaj   +1 more source

Fabrication and Characterization of low-loss polymeric waveguides and micro-resonators [PDF]

open access: yesJournal of the European Optical Society-Rapid Publications, 2006
We realize low loss, single-mode polymer waveguides and microring resonators in SU-8 (MichroChem) using direct E-beam lithography. We also present and demonstrate a novel and simple approach for accurately extracting the propagation loss in the ...
Scheuer Jacob, Yariv Amnon
doaj   +1 more source

Towards a millivolt optical modulator with nano-slot waveguides [PDF]

open access: yes, 2007
We describe a class of modulator design involving slot waveguides and electro-optic polymer claddings. Such geometries enable massive enhancement of index tuning when compared to more conventional geometries.
Baehr-Jones, Thomas   +6 more
core   +1 more source

Study of a Broadband Difference Interferometer Based on Low-Cost Polymer Slab Waveguides

open access: yesNanomaterials, 2019
A model and the waveguide parameters of a broadband, polymer-based slab waveguide difference interferometer is presented in this paper. The parameters were determined based on knowledge of the dispersion in the structure materials used to fabricate the ...
Kazimierz Gut
doaj   +1 more source

Drift compensation using a multichannel slot waveguide Young interferometer [PDF]

open access: yesJournal of the European Optical Society-Rapid Publications, 2015
Polymeric integrated Young interferometer sensor chips utilizing a slot waveguide have demonstrated to be sensitive, to work at visible wavelengths, to be manufacturable by simple process, and to have a reduced sensitivity to temperature fluctuations ...
Aikio S.   +3 more
doaj   +1 more source

Use of liquid-core waveguides as photochemical reactors and/or for chemical analysis – An overview

open access: yesJournal of Photochemistry and Photobiology, 2023
The study of photochemical reactions is of great importance in many fields including the pharmaceutical, food, and paint industry. Most of these photochemical processes are being studied to better understand how to apply them for a specific purpose or ...
Iris Groeneveld   +5 more
doaj   +1 more source

AUTOMATION OF THE FINISHING RECTANGULAR ANGLED S-RANGE WAVEGUIDES

open access: yesАвіаційно-космічна техніка та технологія, 2020
Finishing of waveguides (sharp edges blunting, burrs removal, polishing of welding or soldering of the duct and flanges) is carried out in order to eliminate all surface damages that are formed from previous operations and give it the necessary roughness,
Павло Романович Тришин   +2 more
doaj   +1 more source

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