Mostrando 10 resultados de: 12
Publisher
Proceedings of SPIE - The International Society for Optical Engineering(2)
2008 IEEE/LEOS Winter Topical Meeting Series(1)
ACS Nano(1)
Journal of Nonlinear Optical Physics and Materials(1)
Journal of Optics A: Pure and Applied Optics(1)
Área temáticas
Ingeniería y operaciones afines(6)
Física aplicada(4)
Electricidad y electrónica(3)
Física moderna(3)
Química física(3)
Different reorientational regimes in a liquid crystalline medium undergoing multiple irradiation
Conference ObjectAbstract: We present a numerical approach to the nemato-elasticity differential equation in a nematic liquid cPalabras claves:Autores:Alessandro Veltri, Luca A.D.E., Pezzi L., Umeton C.P.Fuentes:googlescopusNematic liquid crystal cells for optical spatial solitons (nematicons)
Conference ObjectAbstract: The study of optical solitons and light filaments steering in liquid crystals requires utilization oPalabras claves:Liquid crystals, Optical devices, SolitonsAutores:Alberucci A., Alessandro Veltri, Assanto G., Conti C., Coschignano G., Luca A.D.E., Peccianti M., Pezzi L., 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:googlescopusNon-linear effects in NLC media undergoing two beams irradiation
Conference ObjectAbstract: A Nematic Liquid Crystal crossed by the overlap of multiple laser beams gives rise to different phenPalabras claves:Liquid crystals, Non-linear opticsAutores:Alessandro Veltri, Luca A.D.E., Pezzi L., 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:googlescopusModel for molecular director configuration in a liquid crystal cell with multiple interfaces
ArticleAbstract: The study of optical solitons and light filaments steering in liquid crystal requires the utilizatioPalabras claves:Cell design, Liquid crystals, Spatial solitonsAutores:Alessandro Veltri, Luca A.D.E., Pezzi L., 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:googlescopusPhoto-thermal study of a layer of randomly distributed gold nanoparticles: From nano-localization to macro-scale effects
ArticleAbstract: We present an experimental characterization and a comprehensive theoretical modeling of macroscopicPalabras claves:Nanoparticles, Optics, plasmonics, thermo-plasmonicsAutores:Alessandro Veltri, Bürgi T., Cataldi U., Giocondo M., Luca A.D.E., Palermo G., Pezzi L., Ritacco T., Umeton C.P.Fuentes:googlescopusLight propagation, discrete diffraction, discrete solitons and discrete beats in periodic and non-periodic POLICRYPS structures
Conference ObjectAbstract: We present a simple model which enables the derivation of light propagation in a POLICRYPS structurePalabras claves:Discrete diffraction, Nonlinear optics, Optical discrete solitons, Periodic and aperiodic waveguide arrays, Polymeric gratingsAutores:Alessandro Veltri, Luca A.D.E., Pezzi L., Umeton C.P.Fuentes:googlescopusResonant Coupling and Gain Singularities in Metal/Dielectric Multishells: Quasi-Static Versus T-Matrix Calculations
ArticleAbstract: We investigate the resonant gain response in doped multishell hybrid nanoparticles made of concentriPalabras claves:Autores:Luca A.D.E., Maragó O.M., Maria Antonia Iatì, Pezzi L., Saija R.Fuentes:scopus