Results 21 to 30 of about 3,207 (176)

Dark State Magnetometer Based on Enhanced Acousto-Optics Modulator

open access: yesApplied Sciences, 2022
We report on detailed experimental setup and the results of an enhanced acousto-optics modulator (AOM) setup for observation of a dark state magnetometer.
Dastan Khalid
doaj   +1 more source

Preparation, Properties, and Applications of Near Stoichiometric Lithium Tantalate Crystals

open access: yesCrystals, 2023
Lithium tantalate crystal is widely used in optical devices, infrared detectors and surface acoustic wave devices because of its excellent piezoelectric, acousto-optic and nonlinear optical properties.
Xuefeng Xiao   +7 more
doaj   +1 more source

Blood Vessel Imaging at Pre-Larval Stages of Zebrafish Embryonic Development

open access: yesDiagnostics, 2020
The zebrafish (Danio rerio) is an increasingly popular animal model biological system. In cardiovascular research, it has been used to model specific cardiac phenomena as well as to identify novel therapies for human cardiovascular disease.
Alexander S. Machikhin   +4 more
doaj   +1 more source

Demonstration of Pressure Wave Observation by Acousto-Optic Sensing Using a Self-Mixing Interferometer

open access: yesSensors, 2023
In this paper, we demonstrate that a compact and inexpensive interferometric sensor based on the self-mixing effect in the laser cavity can be used for the characterization of shock waves.
Sébastien Maqueda   +6 more
doaj   +1 more source

ACOUSTO-OPTICS ANALYZERS OF SPECTRAL COMPOSITION OF THE OPTICAL AND RADIO FREQUENCY RADIATION BASED ON THE HIGHERORDER BRAGG’S RESONANCES

open access: yesRadio Physics and Radio Astronomy, 2014
The results of studies of characteristics of acousto-optics spectrum analyzers of radiation in the optical and radio ranges based on the use of Bragg resonances of the first and second orders are showed. The characteristics of acoustooptics devices using
L. F. Kupchenko   +2 more
doaj   +1 more source

Acousto-optic scanning spatial-switching multiphoton lithography

open access: yesInternational Journal of Extreme Manufacturing, 2023
Nano-3D printing has obtained widespread attention owing to its capacity to manufacture end-use components with nano-scale features in recent years. Multiphoton lithography (MPL) is one of the most promising 3D nanomanufacturing technologies, which has ...
Binzhang Jiao   +8 more
doaj   +1 more source

Recent progress of dynamic mode manipulation via acousto-optic interactions in few-mode fiber lasers: mechanism, device and applications

open access: yesNanophotonics, 2020
The burgeoning advances of spatial mode conversion in few-mode fibers emerge as the investigative hotspot in novel structured light manipulation, in that, high-order modes possess a novel fundamental signature of various intensity profiles and unique ...
Lu Jiafeng   +8 more
doaj   +1 more source

Repetition rate tunable single-longitudinal-mode acoustic-optical Q-switched nanosecond laser

open access: yesResults in Physics, 2023
Repetition rate-tunable single-longitudinal-mode (SLM) lasers are in wide demand for light detection and ranging. This study proposes an SLM acoustic-optical Q-switched Nd:YVO4 laser based on a short-cavity scheme.
Yifu Chen   +9 more
doaj   +1 more source

Special Issue on Brillouin Scattering and Optomechanics

open access: yesApplied Sciences, 2019
The science of the interaction of sound and light, including acousto-optics and opto-acoustics, has recently witnessed the emergence of new topics and directions that lead to a renewed understanding of fundamental effects and to novel applications [...]
Vincent Laude   +2 more
doaj   +1 more source

Composite acousto-optical modulation

open access: yesOptics Express, 2022
We propose a composite acousto-optical modulation (AOM) scheme for wide-band, efficient modulation of CW and pulsed lasers. We show that by adjusting the amplitudes and phases of weakly-driven daughter AOMs, diffraction beyond the Bragg condition can be achieved with exceptional efficiencies.
Ruijuan Liu   +6 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy