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Applied Physics Letters(2)
Optics Letters(2)
Advanced Materials(1)
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Applied Optics(1)
Composite 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:googlescopusNematic liquid crystals used to control photo-thermal effects in gold nanoparticles
Conference ObjectAbstract: We report on photo-thermal effects observed in gold nanoparticles (GNPs) dispersed in Nematic LiquidPalabras claves:Nanoparticles, NLC, thermal effectAutores:Alessandro Veltri, Curri M.L., De Sio L., Palermo G., Pezzi L., Placido T., Tabiryan N.V., Umeton C.P.Fuentes:googlescopusObservation of two-wave coupling during the formation of POLICRYPS diffraction gratings
ArticleAbstract: We report on the experimental observation of two-wave mixing that occurs inside a sample between thePalabras claves:Autores:Alessandro Veltri, Caputo R., De Sio L., Sukhov A.V., Umeton C.P.Fuentes:googlescopusPOLICRYPS composite structures: Realization, characterization and exploitation for electro-optical and all-optical applications
ArticleAbstract: The acronym POLICRYPS indicates a nano/micro composite structure made of films of well aligned nematPalabras claves:Composite structures, diffraction gratings, Holographic structures, Liquid crystals, Optical devicesAutores:Alessandro Veltri, Bartolino R., Caputo R., De Sio L., Luca A.D.E., Strangi G., Umeton C.P.Fuentes:googlescopusPOLICRYPS: A liquid crystal composed nano/microstructure with a wide range of optical and electro-optical applications
ArticleAbstract: POLICRYPS (an acronym of polymer liquid crystal polymer slices) is a nano/microcomposite structure mPalabras claves:Liquid crystalline composite materials, Microlasers arrays, Switchable Bragg filters, Switchable holographic gratings, Switchable phase modulatorsAutores:Alessandro Veltri, Asquini R., Beccherelli R., Caputo R., De Sio L., Donisi D., d’Alessandro A., Luca A.D.E., Pezzi L., Strangi G., Sukhov A.V., Tabiryan N.V., Umeton C.P.Fuentes:googlescopusIn situ optical control and stabilization of the curing process of holographic gratings with a nematic film-polymer-slice sequence structure
ArticleAbstract: We report on the realization of what we believe to be a new holographic setup for the fabrication ofPalabras claves:Autores:Alessandro Veltri, Caputo R., De Sio L., Luca A.D.E., Sukhov A.V., Umeton C.P.Fuentes:googlescopusModel for two-beam coupling during the formation of holographic gratings with a nematic film-polymer-slice sequence structure
ArticleAbstract: We present a model accounting for the main features of the wave coupling process that takes place duPalabras claves:Autores:Alessandro Veltri, Caputo R., De Sio L., Sukhov A.V., Umeton C.P.Fuentes:googlescopusPhoto-thermal effects in gold nanoparticles dispersed in thermotropic nematic liquid crystals
ArticleAbstract: The last few years have seen a growing interest in the ability of metallic nanoparticles (MNPs) to cPalabras claves:Autores:Agostiano A., Alessandro Veltri, Comparelli R., Curri M.L., De Sio L., Palermo G., Pezzi L., Placido T., Tabiryan N.V., Umeton C.P.Fuentes:googlescopus