Mostrando 10 resultados de: 58
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Molecular Crystals and Liquid Crystals(6)
Applied Physics Letters(3)
Journal of the Optical Society of America B: Optical Physics(3)
Optics Letters(3)
Proceedings of SPIE - The International Society for Optical Engineering(3)
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Física aplicada(29)
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Characterization of an active control system for holographic setup stabilization
ArticleAbstract: We report on the realization and characterization of an active control system of the optical holograPalabras claves:Autores:Alessandro Veltri, Caputo R., De Sio L., Sukhov A.V., Tedesco A., Umeton C.P.Fuentes:googlescopusCharacterization of the diffraction efficiency of new holographic gratings with a nematic film-polymer-slice sequence structure
ArticleAbstract: We have performed a first characterization of the diffraction efficiency of gratings written in liquPalabras claves:Autores:Alessandro Veltri, Caputo R., Sukhov A.V., Umeton C.P.Fuentes:googlescopusComposite holographic gratings containing light-responsive liquid crystals for visible bichromatic switching
ArticleAbstract: (Figure Presented) Polymeric microstructures, produced in a multi-step chemico-physical process, conPalabras claves:Autores:Alessandro Veltri, De Sio L., Ferjani S., Serak S., Tabiryan N.V., Umeton C.P.Fuentes:googlescopusDevelopment of a new kind of switchable holographic grating made of liquid-crystal films separated by slices of polymeric material
ArticleAbstract: We present a new kind of UV-cured holographic grating that consists of polymer slices alternated witPalabras claves:Autores:Alessandro Veltri, Caputo R., De Sio L., Sukhov A.V., Umeton C.P.Fuentes:googlescopusAll-optical switching of holographic gratings made of polymer-liquid- crystal-polymer slices containing azo-compounds
ArticleAbstract: We present the observation of an all-optical switching effect that takes place when a light beam ofPalabras claves:Autores:Alessandro Veltri, De Sio L., Serak S., Tabiryan N.V., Umeton C.P.Fuentes:googlescopusDesigns for electromagnetic cloaking a three-dimensional arbitrary shaped star-domain
ArticleAbstract: The design of electromagnetic cloaks based on the coordinate transformation requires a suitable geomPalabras claves:Autores:Alessandro VeltriFuentes:googlescopusGain functionalized core-shell nanoparticles: The way to selectively compensate absorptive losses
ArticleAbstract: We experimentally demonstrate that gain materials properly encapsulated into the shell surrounding mPalabras claves:Autores:Alessandro Veltri, Aradian A., Ferrie M., La Deda M., Luca A.D.E., Melissa Infusino, Rashed A.R., Ravaine S., Scaramuzza N., Strangi G.Fuentes:googlescopusGain-Assisted Optomechanical Position Locking of Metal/Dielectric Nanoshells in Optical Potentials
ArticleAbstract: We investigate gain-assisted optical forces on dye-enriched silver nanoshell in the quasi-static limPalabras claves:gain materials, nanoshells, Optical manipulation, Optical trappingAutores:Alessandro Veltri, Jonathan Sánchez, Maragó O.M., Maria Antonia Iatì, Melissa Infusino, Patti F., Polimeno P., Saija R., Volpe G.Fuentes:googlescopusGain-assisted plasmonic/dielectric nanoshells in optical tweezers: Non-linear optomechanics and thermal effects
Conference ObjectAbstract: We study theoretically the optomechanics of a dyed dielectric/metallic nanoshell in Optical TweezersPalabras claves:Autores:Alessandro Veltri, Jonathan Sánchez, Maragó O.M., Maria Antonia Iatì, Melissa Infusino, Patti F., Polimeno P., Saija R., Volpe G.Fuentes:googlescopusGain-driven singular resonances in active core-shell and nano-shell plasmonic particles
ArticleAbstract: Within the frame of a simple, long-wavelength, quasi-static description, we present a theoretical chPalabras claves:Autores:Alessandro Veltri, Aradian A., Caicedo K., Cathey A., Melissa InfusinoFuentes:googlescopus