Results 51 to 60 of about 4,602 (218)

Surface Plasmon Enhanced Photoluminescence of Carbon Dots Formed In Situ on Silver Gratings

open access: yesAdvanced Science, EarlyView.
Carbon emitters formed in situ on a silver grating via plasmonic catalysis yield enhanced spontaneous emission by preferential radiative decay into surface plasmons. Enhancement manifests as emission exhibiting characteristics of coherence (polarization, directionality), and accelerated lifetimes of ∼30 ps, yielding Purcell factors of ∼70.
Maryam Sadat Amiri Naeini   +5 more
wiley   +1 more source

Topical review on acousto-optical Floquet engineering of single-photon emitters

open access: yesJPhys Photonics
The combination of solid state single-photon emitters and mechanical excitations on a common platform is a promising approach for the development of hybrid quantum technologies.
Daniel Groll   +8 more
doaj   +1 more source

Enhanced Sensitivity of Silicon-Photonics-Based Ultrasound Detection via BCB Coating

open access: yesIEEE Photonics Journal, 2019
Ultrasound detection via silicon waveguides relies on the ability of acoustic waves to modulate the effective refractive index of the guided modes. However, the low photo-elastic response of silicon and silica limits the sensitivity of conventional ...
Resmi Ravi Kumar   +5 more
doaj   +1 more source

Smart Nanotechnologies for Multimodal Neuromodulation and Brain Interfacing

open access: yesAdvanced Science, EarlyView.
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

Acousto-Optics and Photoacoustics (AOPA) Conference of COO-SPIE Congress

open access: yesArchives of Acoustics, 2014
Warsaw, 28 August - 2 September, 2005 The AOPA (Acousto-Optics and Photo-Acoustics) conference was one of the 14 topical conferences consisting of the International Congress of SPIE (The International Society for Optical Engineering) on Optics and ...
Antoni Śliwiński
doaj  

Chronic Disease Monitoring Using Advanced Compliant Materials for Bioelectronics

open access: yesAdvanced Electronic Materials, EarlyView.
Compliant bioelectronic systems enable continuous monitoring of chronic disease through soft, stretchable materials and tissue‐conformal designs that support stable electrophysiological, mechanical, and biochemical sensing. Integration of diverse sensing modalities with thoughtful material selection, device architectures, and advanced fabrication ...
Han Kim   +7 more
wiley   +1 more source

Chronicle

open access: yesArchives of Acoustics, 2014
1. 2-nd meeting on Advances in Acousto-Optics, St. Petersburg, Russia, June 24-25, 1997; 2. WORLD CONGRESS ON ULTRASONICS'97, Jokohama, Japan, 24-27 August 1997; 3. 103rd AES Convention, New York, 26-29 September 1997; 4.
Editorial Board Archives of Acoustics
doaj   +2 more sources

49th Winter School on Wave and Quantum Acoustics XLVIIIth Winter School on Environmental Acoustics and Vibroacoustics Szczyrk, Poland, February 24–27, 2020

open access: yesArchives of Acoustics, 2020
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
doaj   +1 more source

Ultrasound-modulated optical tomography for dense turbid media [PDF]

open access: yes, 1996
Continuous-wave ultrasonic modulation of scattered laser light has been used to image objects in tissue-simulating turbid media for the first time. We hypothesized that the ultrasound wave focused into the turbid media modulates the laser light passing ...
Jacques, Steven L.   +2 more
core  

Recent Advances in Stimulated Brillouin Scattering in Integrated Photonics

open access: yesAdvanced Physics Research, EarlyView.
This review systematically surveys recent advances in stimulated Brillouin scattering (SBS) within integrated photonics. It begins by elucidating the fundamental mechanisms of stimulated coupling between photons and acoustic phonons in nanoscale waveguides, enhanced by the photoelastic and moving boundary effects.
Songyue Liu   +8 more
wiley   +1 more source

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