Results 51 to 60 of about 248,026 (194)
ACOUSTO-OPTIC FREQUENCY MODULATOR
Frequency modulation of a continuous wave laser source enables generation of photons at multiple frequencies from a single pump laser. Such multiple closely spaced laser lines are important for high data rate QAM in dense-WDM networks. In this paper we present a monolithic silicon acousto-optic frequency modulator (AOFM) operating at 1.09GHz.
Tallur, Siddharth, Bhave, Sunil A.
openaire +2 more sources
10-th Spring School on Acoustics and Applications
Sopot, Poland, May 12-15, 2007 Following nearly 30-year tradition of Springs Schools, it is our great pleasure to invite you to participate in the 10-th School on Acousto-Optics and Applications, which will be held in Sopot, Poland, from 12-th of May ...
Bogumił B.J. LINDE
doaj
Smart Nanotechnologies for Multimodal Neuromodulation and Brain Interfacing
Recent advances in smart nanotechnologies are expanding the toolbox for brain interfacing, from wireless neuromodulation and high‐resolution sensing to targeted delivery within the central nervous system. By combining responsive nanomaterials with bioinspired design, these platforms enable multimodal interactions with neurons and glia, while also ...
Tommaso Curiale +6 more
wiley +1 more source
Holographic imaging of cylindrical ultrasonic waves
This report is devoted to the visualisation of standing cylindrical ultrasonic wave, generated by a radially vibrating piezoelectric shell, by means of time-average holographic interferometry. The theoretical basis of this technique was introduced, and
L. Grulkowski, D. Jankowski, P. Kwiek
doaj
Arterial Blood‐Mediated Deep‐Tissue Photoacoustic Oximetry
The arterial prior method (APM+) for photoacoustic oximetry is introduced, which leverages the high arterial blood oxygenation to calibrate the fluence at the artery and estimate the oxygenation of the surrounding tissue, thus circumventing the spectral coloring problem. APM+’s accuracy and consistency are shown in a series of phantom and in vivo human
Karteekeya Sastry +7 more
wiley +1 more source
Direct multi-channel optical spectrum analysis of radio-wave signals using collinear wave heterodyning in the single acousto-optical cell [PDF]
An attempt is made to improve the accuracy of a multi-channel parallel acousto-optical spectrum analysis through involving an additional nonlinear conversion into data processing.
Alexander Shcherbakov +2 more
core
Acknowledgment to Reviewers of Optics in 2020 [PDF]
Peer review is the driving force of journal development, and reviewers are gatekeepers who ensure that Optics maintains its standards for the high quality of its published papers [...
Optics Editorial Office Office
core +1 more source
The 11th School on Acousto-optics and its Appli- cations was held during the ICU’2011 – Interna- tional Congress on Ultrasonics’2011, Gdansk, Poland, 5–8 September 2011, incorporated within the Congress as one of the six structured sessions named as
B. B. J. LINDE, A. ŚLIWIŃSKI
doaj
49th Winter School on Wave and Quantum Acoustics constituted platforms for sharing the results and achievements obtained in different branches of physical acoustics, as molecular acoustics, quantum acoustics, acousto-optics, magnetoacoustics ...
Dariusz Bismor
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Ultrafast Optoacoustics Reveals Intricate 3D Anisotropic Elasticity in Nanocrystalline Membranes
Ultrafast optoacoustic spectroscopy combined with a Sagnac interferometer enables non‐contact, simultaneous characterization of thickness and the full three‐dimensional anisotropic elastic constants in freestanding nanocrystalline copper membranes. By capturing gigahertz Lamb waves and zero‐group‐velocity resonances followed by SAFE‐GA inversion, the ...
Shuchang Zhang +11 more
wiley +1 more source

