Results 11 to 20 of about 31,351 (269)

Graphene-based polymer waveguide polarizer

open access: yesOptics Express, 2012
Planar-lightwave-circuit (PLC)-type graphene polarizers are fabricated by using a low loss optical polymer waveguide. The optical characteristics are investigated at a wavelength of 1.31 µm. By interface engineering with a UV-curable perfluorinated acrylate polymer resin, the graphene's electrical properties are tuned to support a transverse-magnetic ...
Kim, Jin Tae, Choi, Choon-Gi
openaire   +5 more sources

Compact solid-state optical phased array beam scanners based on polymeric photonic integrated circuits

open access: yesScientific Reports, 2021
Optical phased array (OPA) devices are being actively investigated to develop compact solid-state beam scanners, which are essential in fields such as LiDAR, free-space optical links, biophotonics, etc.
Sung-Moon Kim   +4 more
doaj   +1 more source

Low Loss Vertical TiO2/Polymer Hybrid Nano-Waveguides

open access: yesNanomaterials, 2023
This article proposes a novel demonstration of a low-loss polymer channel hybridized with a titania core leading to a nano-waveguide elongated in the normal direction to the substrate.
Isaac Doughan   +3 more
doaj   +1 more source

Electro-Absorption Optical Modulator Based on Graphene-Buried Polymer Waveguides

open access: yesIEEE Photonics Journal, 2020
By exploiting the electro-absorption characteristic of graphene, we proposed and theoretically demonstrated an electro-absorption optical modulator (EOM) based on the graphene-buried polymer waveguides.
Tianhang Lian   +6 more
doaj   +1 more source

Low-Cost and Highly Sensitive Liquid Refractive Index Sensor Based on Polymer Horizontal Slot Waveguide

open access: yesPhotonic Sensors, 2019
We analyze and explore the potential of using a polymer horizontal slot waveguide as light-analyte interactive region to implement a low-cost and highly sensitive liquid refractive index sensor.
Xiaoxia Ma   +3 more
doaj   +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

Analysis of BCB and SU 8 photonic waveguide in MZI architecture for point-of-care devices

open access: yesSensors International, 2023
The proposed refractive index-based biosensor made of cost-effective polymer material in Mach-Zehnder configuration with novel horizontal slot waveguide structure offers high sensitivity.
S. Prasanna Kumaar, A. Sivasubramanian
doaj   +1 more source

Quantum Cascade Laser Enabled Nano-liter Polymer Waveguide Sensor [PDF]

open access: yes, 2012
To improve the Mid-Infrared (IR) chemical sensing capabilities in liquids and gases, a polymer based waveguide that has 100% interaction with Quantum Cascade (QC) laser field is proposed and demonstrated.
Deev, Andrei, Wu, Sheng
core   +1 more source

Design and Fabrication of a Visible-Light-Compatible, Polymer-Based Photonic Crystal Resonator and Waveguide for Sensing Applications

open access: yesMicromachines, 2018
In this paper, we have proposed a polymer-based photonic crystal (PhC) resonator, with multiple sizes of cavities, and a waveguide to be used as highly sensitive optical sensor components.
Jiayi Sun   +5 more
doaj   +1 more source

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

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