Results 1 to 10 of about 125,396 (180)

An Ultra-Low-Loss Waveguide Based on BIC Used for an On-Chip Integrated Optical Gyroscope

open access: yesPhotonics, 2023
The development of integrated optical technology and the continuous emergence of various low-loss optical waveguide materials have promoted the development of low-cost, size, weight, and power optical gyroscopes.
Zhenkun Yuan   +5 more
doaj   +1 more source

A nanograting-based flexible and stretchable waveguide for tactile sensing

open access: yesNanoscale Research Letters, 2021
Based on the related characteristics of optical waveguide and flexible optical materials, a flexible and stretchable optical waveguide structure oriented to tactile perception is proposed. The sensing principle of optical waveguide is based on mechanical
Wang Peng, Qingxi Liao, Han Song
doaj   +1 more source

Efficient Optically-Pumped Semiconductor Optical Amplifier in a Coupled-Waveguide Configuration: A Novel Proposal

open access: yesIEEE Photonics Journal, 2021
We propose an efficient scheme of optical pumping and a compact design of an optically-pumped semiconductor optical amplifier (OP-SOA), with gain characteristics which are qualitatively similar to that of conventional (electrically-pumped) SOA.
Nithin Vogirala, M. Shenoy, Yogesh Kumar
doaj   +1 more source

Analysis for an Improved Nanomechanical Microcantilever Sensor on Optical Waveguides

open access: yesIEEE Access, 2020
An analysis model for an optical waveguide microcantilever sensor is developed combining the optical and mechanical models. An improved optical waveguide microcantilever sensor with a buffer is provided and taken as an example to explore using the ...
Yachao Jing   +9 more
doaj   +1 more source

Analytical and Numerical Analyses of Multilayer Photonic Metamaterial Slab Optical Waveguide Structures with Kerr-Type Nonlinear Cladding and Substrate

open access: yesCrystals, 2022
In this paper, we propose the analytical and numerical analyses of multilayer photonic metamaterial slab optical waveguide structures with Kerr-type nonlinear cladding and substrate. The multiple-quantum-well (MQW) photonic metamaterial optical waveguide
Yaw-Dong Wu   +3 more
doaj   +1 more source

Optical Waveguide Refractive Index Sensor for Biochemical Sensing

open access: yesApplied Sciences, 2023
This study describes the basic principles of optical waveguide refractive index sensing and the various design structures of refractive index sensors. These waveguides generate different optical resonances, which cause changes in the sensing refractive ...
Cheng Peng   +7 more
doaj   +1 more source

NEMS-based optical phase modulator fabricated on silicon-on-insulator [PDF]

open access: yes, 2011
We present a compact low-power optical phase modulator on Silicon-On-Insulator consisting of an under-etched slot waveguide.
Baets, Roel   +4 more
core   +1 more source

Stretchable optical waveguides

open access: yesOptics Express, 2014
We introduce the concept of mechanically stretchable optical waveguides. The technology to fabricate these waveguides is based on a cost-efficient replication method, employing commercially available polydimethylsiloxane (PDMS) materials. Furthermore, VCSELs (λ = 850 nm) and photodiodes, embedded in a flexible package, were integrated with the ...
Missinne, Jeroen   +5 more
openaire   +3 more sources

Improving the acousto‐optical interaction by an introduction of a planarisation SiO2 layer

open access: yesElectronics Letters, 2021
This paper introduces a planarisation SiO2 layer into the configuration of ZnO‐silicon‐on‐insulator for constructing an acoustical resonant cavity to enhance the acoustic density on a silicon‐on‐insulator waveguide.
Rongwei Wang   +8 more
doaj   +1 more source

Coupled-resonator optical waveguide: a proposal and analysis [PDF]

open access: yes, 1999
We propose a new type of optical waveguide that consists of a sequence of coupled high- Q resonators. Unlike other types of optical waveguide, waveguiding in the coupled-resonator optical waveguide (CROW) is achieved through weak coupling between ...
Lee, Reginald K.   +3 more
core   +1 more source

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