Results 21 to 30 of about 518,652 (261)

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-optic deflector test response

open access: yes, 2022
Acousto-optic deflector (AOD) response to linear frequency sweep and amplitude ramp continuously tuned Bragg angle. The video represents a series of oscilloscope screenshots made with 0.01° Bragg angle step.
Konstantin Yushkov (10346475)   +3 more
core   +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

Pump-probe micro-spectroscopy by means of an ultra-fast acousto-optics delay line. [PDF]

open access: yesOptics Letters, 2017
We demonstrate femtosecond pump-probe transient absorption spectroscopy using a programmable dispersive filter as an ultra-fast delay line. Combined with fast synchronous detection, this delay line allows for recording of 6 ps decay traces at 34 kHz ...
Xavier Audier, N. Balla, H. Rigneault
semanticscholar   +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

Acousto-optic modulation of a wavelength-scale waveguide

open access: yes, 2020
We demonstrate a collinear acousto-optic modulator in a suspended film of lithium niobate employing a high-confinement, wavelength-scale waveguide. By strongly confining the optical and mechanical waves, this modulator improves by orders of magnitude a ...
Christopher J. Sarabalis (14383206)   +6 more
core   +1 more source

Acousto-optics: Introduction to the Feature Issue

open access: yes, 2009
This Acousto-optics feature celebrates the scientific careers of two remarkable scientists, Antoni Sliwinski and Adrian Korpel. The feature includes original papers based on a representative selection of topics that were presented at the Tenth Spring ...
Tsai, Chen S.   +3 more
core   +2 more sources

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

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