Results 11 to 20 of about 176,788 (276)

Large Aperture Optical Switching Devices [PDF]

open access: yesSPIE Proceedings, 1984
We have developed a new approach to constructing large aperture optical switches for next generation inertial confinement fusion lasers. A transparent plasma electrode formed in low pressure ionized gas acts as a conductive coating to allow the uniform charging of the optical faces of an electro-optic material.
Goldhar, J., Henesian, M.A.
openaire   +1 more source

Optical Interconnection Networks Based on Microring Resonators [PDF]

open access: yes, 2010
— Interconnection networks must transport an always increasing information density and connect a rising number of processing units. Electronic technologies have been able to sustain the traffic growth rate, but are getting close to their physical limits.
Bianco, Andrea   +6 more
core   +2 more sources

Study of the Chalcogenide Nonlinear Fiber Bragg Gratings for All-Optical Switching

open access: yesCommunications, 2012
In this paper uniform and apodized nonlinear chalcogenide glass fiber Bragg gratings (FBG) as novel and promising devices for all-optical switching are investigated. The transmission response of these devices is discussed theoretically.
Eliska Jurisova, Jarmila Mullerova
doaj   +1 more source

Nonlinearity-Tuned Optical Spin-Orbit Interaction of Graphene-Wrapped Nanoparticles

open access: yesIEEE Photonics Journal, 2022
Nonlinear control of light-matter interaction plays an important role in various optical phenomena, including spin-orbit interaction of light. In this paper, we demonstrate that the spin-orbit interaction of graphene-wrapped nanoparticles can be tuned by
Xiaoying Gu   +5 more
doaj   +1 more source

Actively Tunable Terahertz Switches Based on Subwavelength Graphene Waveguide

open access: yesNanomaterials, 2018
As a new field of optical communication technology, on-chip graphene devices are of great interest due to their active tunability and subwavelength scale.
Zhongyi Guo   +6 more
doaj   +1 more source

Silicon-organic hybrid electro-optical devices [PDF]

open access: yes, 2013
Organic materials combined with strongly guiding silicon waveguides open the route to highly efficient electro-optical devices. Modulators based on the so-called silicon-organic hybrid (SOH) platform have only recently shown frequency responses up to 100
Alloatti, L   +19 more
core   +2 more sources

A study on optical properties of Sb2Se3 thin films and resistive switching behavior in Ag/Sb2Se3/W heterojunctions

open access: yesResults in Physics, 2019
In this study, optical phase change property and bipolar memristive switching behavior were systematically characterized in Sb2Se3 thin films with different annealing temperatures and Ag/Sb2Se3/W heterojunction, respectively.
Chunmin Liu   +8 more
doaj   +1 more source

Integrated Mach–Zehnder Interferometer Based on Liquid Crystal Evanescent Field Tuning

open access: yesCrystals, 2019
In this work, the performance of a Mach−Zehnder interferometer manufactured in silicon nitride with a liquid crystal cladding is studied. The device consists of two multi-mode interference couplers linked by two rectangular waveguides, the cladding
Manuel Caño-García   +5 more
doaj   +1 more source

Ultracompact and low-power optical switch based on silicon photonic crystals [PDF]

open access: yes, 2016
Switching light is one of the most fundamental functions of an optical circuit. As such, optical switches are a major research topic in photonics, and many types of switches have been realized.
Beggs, Daryl M.   +3 more
core   +1 more source

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