Results 41 to 50 of about 7,387,440 (343)

A Compact Low-Loss Broadband Polarization Independent Silicon 50/50 Splitter

open access: yesIEEE Photonics Journal, 2021
We present a low-loss, compact, polarization insensitive 3-dB optical power-splitter for submicron silicon waveguides. The splitter is optimized over a broad wavelength span ranging from 1300 to 1700 nm through finite difference time domain simulations ...
Devika Padmakumar Nair, Michael Menard
doaj   +1 more source

Incident-polarization-independent spin Hall effect of light reaching a half beam waist

open access: yes, 2021
The spin Hall effect of light, a spin-dependent transverse splitting of light at an optical interface, is intrinsically an incident-polarization-sensitive phenomenon.
Minkyung Kim (741928)   +2 more
core   +1 more source

Wideband Polarization Independent Resonant Cavity Antenna for 6G Applications

open access: yesIEEE Access, 2023
In this paper, a planar polarization independent resonant cavity antenna (RCA) is proposed to achieve higher gain with a single patch connection instead of using antenna arrays with additional feeding losses.
Mehrab Ramzan, Padmanava Sen
doaj   +1 more source

Birefringence-derived artifact in optical coherence tomography imaging of the lamina cribrosa in eyes with glaucoma

open access: yesScientific Reports, 2023
We investigated birefringence-derived artifacts that potentially mimic focal defects of the lamina cribrosa (focal LC defects) in optical coherence tomography (OCT) imaging of eyes with glaucoma.
Masahiro Miura   +6 more
doaj   +1 more source

Automated Adaptation and Stabilization of a Tunable WDM Polarization-Independent Receiver on Active Silicon Photonic Platform

open access: yesIEEE Photonics Journal, 2020
We demonstrate automated adaptation, and stabilization of a silicon photonic wavelength-division multiplexing (WDM), polarization-independent receiver.
Minglei Ma   +4 more
doaj   +1 more source

Polarization-independent longitudinal multi-focusing metalens

open access: yesOptics Express, 2015
A novel multi-focusing metalens in the longitudinal direction has been proposed and investigated based on the equal optical path principle, which is independent on the incident polarizations and can be suitable for both of the linear and circular polarization incidences simultaneously.
Wei, Wang   +7 more
openaire   +2 more sources

High Efficiency Polarization-Independent Slanted Grating for RGB Bands

open access: yesIEEE Photonics Journal, 2021
We proposed a slanted grating suitable for RGB bands which is polarization-independent and has a high diffraction efficiency of −1st order under normal incidence.
Ge Jin   +5 more
doaj   +1 more source

Generation of Polarization Independent Ring-Airy Beam Based on Metasurface

open access: yesPhotonics
In this paper, we generated polarization-independent ring-Airy beams by designing metasurfaces that can realize modulations of both phase and amplitude. In numerical simulation, such metasurfaces are designed by placing subwavelength rectangular slits in
Zhenhua Li   +7 more
doaj   +1 more source

Polarization-independent vertical coupler for photonics integration

open access: yesOptics Express, 2004
We present the first systematic design approach for compact polarization-independent mode-size transformers based on tapered resonant vertical couplers with transfer efficiencies greater than 90%. Resonant coupling occurs at a critical taper width having equal TE and TM effective index. Being polarization-independent broadens the usefulness of vertical
Mee-Koy, Chin   +2 more
openaire   +2 more sources

Issues Associated With Polarization Independence in Silicon Photonics

open access: yesIEEE Journal of Selected Topics in Quantum Electronics, 2006
Interest in silicon photonics is experiencing a dramatic increase due to emerging applications areas and several high profile successes in device and technology development. Despite early work dating back to the mid-1980s, dramatic progress has been made only in the recent years.
Reed, G. T.   +12 more
openaire   +4 more sources

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