Zobrazeno 1 - 10
of 38
pro vyhledávání: '"M.V. Bashevoy"'
Publikováno v:
ESWC2016: European Semantic Web Conference
The Semantic Web ISBN: 9783319476018
ESWC (Satellite Events)
The Semantic Web ISBN: 9783319476018
ESWC (Satellite Events)
Sentiment analysis over social streams offers governments and organisations a fast and effective way to monitor the publics’ feelings towards policies, brands, business, etc. In this paper we present SentiCircles, a platform that captures feedback
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cbc18e277eaf86645ea12f828c37a482
http://oro.open.ac.uk/48480/1/393451.pdf
http://oro.open.ac.uk/48480/1/393451.pdf
Publikováno v:
IEEE Journal of Selected Topics in Quantum Electronics. 12:371-376
Reversible light-induced structural transitions in metallic nanoparticles, taking the form of surface-driven dynamic phase coexistences, provide an optical nonlinearity suitable for controlling light with light in nanophotonic and plasmonic switching
Autor:
Nikolay I. Zheludev, Alexey V. Krasavin, M.V. Bashevoy, Yifang Chen, Fredrik Jonsson, Mark I. Stockman
Publikováno v:
Nano Letters. 6:1113-1115
The injection of a beam of free 50 keV electrons into an unstructured gold surface creates a highly localized source of traveling surface plasmons with spectra centered below the surface plasmon resonance frequency. The plasmons were detected by a co
Publikováno v:
2007 Quantum Electronics and Laser Science Conference.
We report on the first realization of a hyperspectral imaging technique of surface plasmon polaritons using a scanning electron beam. The technique provides for plasmon imaging and information on decay lengths with nanometer resolution.
Autor:
Kevin F. MacDonald, M.V. Bashevoy, A.I. Denisyuk, B.F. Soares, Nikolay I. Zheludev, Fredrik Jonsson
Publikováno v:
2006 Conference on Lasers and Electro-Optics and 2006 Quantum Electronics and Laser Science Conference.
Light- and electron beam-induced structural transformations in nanoparticles of polymorphic metals provide a paradigm for achieving resonator-less all-optical switching and optical memory functionality with picojoule energy requirements.
Publikováno v:
Integrated Photonics Research and Applications/Nanophotonics.
For the first time it is shown that nanoparticles undergoing a light-induced structural transformation are inheritably bistable, and we have demonstrated the complete cycle of all-optical writing, reading and erasing information in gallium nanopartic
The power-flow lines of light interacting with a metallic nanoparticle, in the proximity of its plasmon resonance, form whirlpool-like nanoscale optical vortices. Two different types of vortex have been detected. The outward vortex first penetrates t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2960d850b7ae6722100a7595d3a13c33
http://arxiv.org/abs/cond-mat/0505484
http://arxiv.org/abs/cond-mat/0505484
Publikováno v:
International Quantum Electronics Conference, 2005..
Metallic nanoparticles have the potential to play a key role in future, highly-integrated photonic devices, not only as elements of waveguiding structures; (in plasmonic wave-guiding chains, or as scattering centres in band-gap structures), but also
Publikováno v:
Integrated Photonics Research and Applications/Nanophotonics for Information Systems.
We suggest and experimentally demonstrate a new concept for optical nanowatt switching and memory function made possible by light-induced structural transformations in a single nanoparticle.
Publikováno v:
ResearcherID
We report on the first realization of a hyperspectral imaging technique for surface plasmon polaritons on metallic nanostructures. The technique uses a scanning electron beam and allows for simple visualization of light emission from decoupled plasmo