Results 1 to 10 of about 253,553 (277)
Acousto−Optics: Recent Studies and Medical Applications [PDF]
Development of acousto−optic (AO) techniques has made progress in recent years across a range of medical application fields, especially in improving resolution, detection speed, and imaging depth.
Mohammadreza Omidali+4 more
doaj +5 more sources
Optical multi-beam steering and communication using integrated acousto-optics arrays [PDF]
Optical beam steering enables optical sensing, imaging, and long-range communication over free space. Despite the inherent speed of light, advanced applications increasingly require simultaneous steering of multiple, independently controlled beams, to ...
Qixuan Lin+6 more
doaj +6 more sources
Enabling scalable optical computing in synthetic frequency dimension using integrated cavity acousto-optics [PDF]
Synthetic frequency dimension from light modulation enables scalable optical computing. The authors show an efficient silicon-based acousto-optic modulator that generates large synthetic frequency lattices and performs matrix-vector multiplications.
Han Zhao, Bingzhao Li, Huan Li, Mo Li
doaj +4 more sources
Dark State Magnetometer Based on Enhanced Acousto-Optics Modulator [PDF]
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 +3 more sources
Pure electrical, highly-efficient and sidelobe free coherent Raman spectroscopy using acousto-optics tunable filter (AOTF). [PDF]
Fast and sensitive Raman spectroscopy measurements are imperative for a large number of applications in biomedical imaging, remote sensing and material characterization.
Meng Z, Petrov GI, Yakovlev VV.
europepmc +4 more sources
Photochemically induced acousto-optics in gases [PDF]
Acousto-optics consists of launching acoustic waves in a medium (usually a crystal) in order to modulate its refractive index and create a tunable optical grating.
Pierre Michel+8 more
semanticscholar +5 more sources
Acousto-Optics 2017: introduction to the feature issue.
The editors of Acousto-Optics 2018 provide an overview of the featured papers in the context of the 13th School of Acousto-Optics and Applications from which the articles were drawn.
T. Poon+4 more
semanticscholar +4 more sources
Acousto-optics of Biaxial Crystals
AbstractAn original program is developed for examination of acousto-optic interaction in biaxial crystals. The program makes it possible to calculate for an arbitrary crystal cut all parameters of optical and acoustic waves, frequency dependences of the Bragg angles, acousto-optic figure of merit, as well as angular and frequency characteristics of the
M. I. Kupreychik, Vladimir I. Balakshy
openaire +3 more sources
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 +3 more sources
Design and Fabrication of Ultrathin Metallic Phase Shifters for Visible and Near-Infrared Wavelengths [PDF]
The polarization state of light is critical for biological imaging, acousto-optics, bio-navigation, and many other optical applications. Phase shifters are extensively researched for their applications in optics.
Qing Guo+4 more
doaj +2 more sources