Results 91 to 100 of about 518,652 (261)

Acousto-optic deflectors in experimental neuroscience: overview of theory and applications

open access: yesJPhys Photonics
Cutting-edge methodologies and techniques are required to understand complex neuronal dynamics and pathological mechanisms. Among them, optical tools stand out due to their combination of non-invasiveness, speed, and precision.
Pietro Ricci   +5 more
doaj   +1 more source

GHz integrated acousto-optics

open access: yesInternational Conference on Optical MEMS and Nanophotonics, 2016
Integrating nanoscale electromechanical transducers and nanophotonic devices potentially can enable new acousto-optic devices to reach unprecedented high frequencies and modulation efficiency. We demonstrate acousto-optic modulation of a photonic crystal
Huan Li, Qiyu Liu, Mo Li
semanticscholar   +1 more source

Advances in cardiac devices and bioelectronics augmented with artificial intelligence

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Interfaces between the human heart, diagnostic bioelectronics, artificial intelligence, and clinical care. From left to right: Human heart and biosensor interface; representative waveforms of common diagnostic bioelectronic sensing modalities.
Charles Stark   +3 more
wiley   +1 more source

Acknowledgment to Reviewers of Optics in 2020

open access: yes, 2021
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

Sound offset responses become highly informative in the auditory cortex

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Using large datasets of neural responses to diverse sounds recorded across four stages of the mouse auditory system (depicted and colour‐coded on the left), offset responses occurring after the termination of each sound (time window indicated by the orange shaded area superimposed with activity traces) were characterized and it ...
Charly Lamothe   +3 more
wiley   +1 more source

Disordered Carbon Shells Enable Shape Dependent Fluorescence Enhancement in Nanodiamond Quantum Sensors Revealed by Correlative TEM–Fluorescence Microscopy

open access: yesAdvanced Functional Materials, Volume 36, Issue 45, 5 June 2026.
Molten KNO2 treatment induces a lowrefractive index disordered carbon shell on fluorescent nanodiamonds, enhancing fluorescence emission while preserving spin coherence. Machine learningassisted correlative TEMPL enables direct single‐particle resolution of this enhancement relative to air‐oxidized nanodiamonds of similar morphology, establishing a ...
Parkarsh Kumar   +10 more
wiley   +1 more source

Acoustic-Birefringence-Induced Orthogonal Acousto-Optic Gratings in Grapefruit Microstructured Fibers

open access: yesIEEE Photonics Journal, 2013
The acousto-optic mode coupling in grapefruit microstructured optical fibers (GMOFs) has been investigated. Due to the presence of grape-like large air holes in the fiber cladding, unequal acoustic modulation is generated, and orthogonal acoustic ...
Hao Zhang   +5 more
doaj   +1 more source

Nonlinear Optics and Acousto-Optics

open access: yes, 2016
Nonlinear optics deals with optical phenomena that result from the dependence of the optical susceptibility on the electromagnetic field. Exemplary effects are the intensity-dependent propagation index, the electro-optic effects, and parametric effects ...
G. Reider
semanticscholar   +1 more source

High-Resolution Laser Scanning Systems with Acousto-Optic Deflectors and Optimised Optics Design [PDF]

open access: yes, 2019
In recent years, automotive headlight systems have been improved in a considerable extent for a safer drive. In this paper, an optical design is presented for scanning headlight systems with an alternative deflection unit and an RGB laser source to ...
Wallaschek, Jörg   +2 more
core   +1 more source

Acousto-Optical Properties of Metamaterials

open access: yesФизические основы приборостроения, 2015
The possibility of the effective use of metamaterials in acousto-optics is demonstrated. It is shown that photoelastic constants that determine a change in the dielectric constant of a heterogeneous medium under the action of a sound wave can significantly exceed the corresponding constants for conventional crystals.
openaire   +1 more source

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