Results 11 to 20 of about 11,088,671 (294)

Micro-stabilised sightline for missile applications [PDF]

open access: yes, 2012
The feasibility of un-cooled long wave infrared (LWIR) imager line of sight (LOS) stabilization without the use of gimbals has been assessed with the aim of improving the existing performance of electro-optics (EO) sensors.
Smith, L.
core   +7 more sources

Miniaturized Vertical‐Cavity Surface‐Emitting Laser Array with a Novel Electrode Design for High‐Speed, Low‐Noise, and High‐Brightness Performance

open access: yesAdvanced Photonics Research, 2023
Herein, it is shown how the novel layout and arrangement of electrodes of a vertical‐cavity surface‐emitting laser (VCSEL) array can simultaneously improve its high‐speed data transmission performance and the brightness of the output beam. In contrast to
Zuhaib Khan   +8 more
doaj   +1 more source

Cellulose‐Based Radiative Cooling and Solar Heating Powers Ionic Thermoelectrics

open access: yesAdvanced Science, 2023
Cellulose opens for sustainable materials suitable for radiative cooling thanks to inherent high thermal emissivity combined with low solar absorptance. When desired, solar absorptance can be introduced by additives such as carbon black.
Mingna Liao   +8 more
doaj   +1 more source

Analysis and Design of Plasmonic-Organic Hybrid Electro-Optic Modulators Based on Directional Couplers

open access: yesIEEE Photonics Journal, 2022
We present a detailed simulation study on plasmonic-organic hybrid electro-optic modulators based on coupled symmetric or asymmetric plasmonic slots. An electro-optic polymer is exploited as an active material, and the device is compatible with a silicon
Alberto Tibaldi   +5 more
doaj   +1 more source

Electro-Optical sensors in industrial applications

open access: yes, 2022
S.166-176 : Abb.,Lit.Quality Assurance plays a key role in modern flexible manufacturing systems. This is the reason why an increasing demand for highly adapted automated measuring and inspection systems is noticeable that have to assure the quality ...
Ahlers, R.-J.
core   +1 more source

Editorial for the Special Issue on Optical MEMS

open access: yesMicromachines, 2019
Optical micro-electro-mechanical systems (MEMS), micro-opto-electro-mechanical systems (MOEMS), or optical microsystems are devices or systems that interact with light through actuation or sensing at a micron or millimeter scale [...]
Huikai Xie, Frederic Zamkotsian
doaj   +1 more source

Exploring a Band-Edge Bragg Grating Modulator on a Hybrid Thin-Film Lithium Niobate Platform

open access: yesIEEE Photonics Journal, 2021
In this work, we design, model, and characterize the Bragg grating modulator (BGM) on silicon-rich nitride and thin-film lithium niobate (SRN-TFLN) platform.
Xingrui Huang   +5 more
doaj   +1 more source

High sensitivity optical coherence detector optimization [PDF]

open access: yes, 2001
An optimal optical filtering scheme for an optical coherence detection system gives very high detection sensitivities (-30dB) for a partially coherent source.
Coutinho, R.C.   +7 more
core   +1 more source

Laser-induced damage threshold of camera sensors and micro-opto-electro-mechanical systems

open access: yes, 2022
Paper 99870D, 15 S.The continuous development of laser systems towards more compact and efficient devices constitutes an increasing threat to electro-optical imaging sensors such as complementary metal-oxide-semiconductors (CMOS) and charge-coupled ...
Körber, Michael   +3 more
core   +1 more source

Silicon electro-optic modulator [PDF]

open access: yes, 2012
Electronic redacted version excludes material for which permission has not been granted by the rights holderIn recent years, as on-chip data transmission has increased dramatically, much time and effort has been devoted to the development of compact ...
Dong, Fengqiao
core   +2 more sources

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