Results 21 to 30 of about 125,416 (200)

Actuation of Micro-Optomechanical Systems Via Cavity-Enhanced Optical Dipole Forces [PDF]

open access: yes, 2007
We demonstrate a new type of optomechanical system employing a movable, micron-scale waveguide evanescently-coupled to a high-Q optical microresonator. Micron-scale displacements of the waveguide are observed for milliwatt(mW)-level optical input powers.
A Ashkin   +39 more
core   +2 more sources

Copying a Plasmonic Signal From an Optical Signal

open access: yesIEEE Photonics Journal, 2020
We propose a plasmonic signal copier (PSC) composed of a gapped surface plasmon polariton waveguide (SPPW) and an optical waveguide laid across the gap.
Sung-Ryoung Koo   +4 more
doaj   +1 more source

Tunable Hybridization at Mid Zone and Anomalous Bloch-Zener Oscillations in Optical Waveguide Ladders [PDF]

open access: yes, 2010
We have studied the optical oscillation and tunneling of light waves in optical waveguide ladders formed by two coupled planar optical waveguide arrays.
Bloch   +18 more
core   +1 more source

Improved Optical Waveguide Microcantilever for Integrated Nanomechanical Sensor

open access: yesSensors, 2019
This paper reports on an improved optical waveguide microcantilever sensor with high sensitivity. To improve the sensitivity, a buffer was introduced into the connection of the input waveguide and optical waveguide cantilever by extending the input ...
Yachao Jing   +8 more
doaj   +1 more source

Integrated Hybrid Tweezer for Particle Trapping with Combined Optical and Acoustic Forces

open access: yesApplied Sciences, 2023
We propose an on-chip integrated hybrid tweezer that can simultaneously apply optical and acoustic forces on particles to control their motions. Multiple potential wells can be formed to trap particles, and the acoustic force generated by an interdigital
Sen Li, Xin Tong, Lutong Cai, Lin Zhang
doaj   +1 more source

Optical waveguide sensors [PDF]

open access: yes, 1986
An overview of the field of optical waveguide sensors is presented. Some emphasis is laid on the development of a single scheme under which the diversity of sensor principles can be arranged.
Fluitman, J., Popma, Th.
core   +2 more sources

Automatic Planar Optical Waveguide Devices Packaging System Based on Polynomial Fitting Algorithm

open access: yesAdvances in Mechanical Engineering, 2013
This paper has proposed an automatic precise alignment coupling algorithm of planar optical waveguide devices based on polynomial fitting, and the experiment shows that for 1 × 8 planar optical waveguide splitter, the time it takes for alignment is ...
Yu Zheng   +3 more
doaj   +1 more source

Controllable single-photon frequency converter via a one-dimensional waveguide

open access: yes, 2014
We propose a single-photon frequency converter via a one-dimensional waveguide coupled to a $V$-type atom. The on-demand classical field allows the atom to absorb a photon with a given frequency, then emit a photon with a carried frequency different from
Li, Yong   +3 more
core   +1 more source

Polymeric Optical Waveguide

open access: yesThe Review of Laser Engineering, 1992
PROBLEM TO BE SOLVED: To satisfy the transparency and heat resistance and further to fulfill the workability and optical isotropy which have been incompatible with heat resistance so far by using a specified polyurethane contg. an asymmetric spiro ring as the optical core and/or optical clad. SOLUTION: A polyurethane shown by the formula and contg.
openaire   +3 more sources

Nanoscale Metamaterial Optical Waveguides with Ultrahigh Refractive Indices

open access: yes, 2012
We propose deep-subwavelength optical waveguides based on metal-dielectric multilayer indefinite metamaterials with ultrahigh effective refractive indices.
Babinec   +46 more
core   +1 more source

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