Mostrando 10 resultados de: 21
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Efficient light-scattering calculations for aggregates of large spheres
ArticleAbstract: Calculation of the scattering pattern from aggregates of spheres through the T-matrix approach yieldPalabras claves:Autores:Borghese F., Denti P., Giusto A., Maria Antonia Iatì, Saija R., Sindoni O.I.Fuentes:scopusGain-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:googlescopusSpectral shift between the near-field and far-field optoplasmonic response in gold nanospheres, nanoshells, homo- and hetero-dimers
ArticleAbstract: We investigate the shift between near- and far-field spectral properties in a set of different goldPalabras claves:Light scattering, Metal nanoparticles, Optoplasmonics, Surface enhanced spectroscopiesAutores:Borghese F., Cacciola A., Denti P., Gucciardi P.G., Maragó O.M., Maria Antonia Iatì, Saija R.Fuentes:scopusSuperior plasmon absorption in iron-doped gold nanoparticles
ArticleAbstract: Although the excitation of localized surface plasmons is associated with enhanced scattering and absPalabras claves:Autores:Amendola V., Maragó O.M., Maria Antonia Iatì, Saija R.Fuentes:scopusSurface plasmon resonance in gold nanoparticles: A review
ReviewAbstract: In the last two decades, plasmon resonance in gold nanoparticles (Au NPs) has been the subject of inPalabras claves:Autores:Amendola V., Frasconi M., Maragó O.M., Maria Antonia Iatì, Pilot R.Fuentes:scopusScaling of optical forces on Au-PEG core-shell nanoparticles
ArticleAbstract: Optical trapping of hybrid core-shell gold-polymer particles is studied. Optical forces are measuredPalabras claves:Autores:Amendola V., Cherlakola A.R., Donato M.G., Gucciardi P.G., Maragó O.M., Maria Antonia Iatì, Saija R., Scaramuzza S., Spadaro D.Fuentes:scopusOptical properties of high-density dispersions of particles: Application to intralipid solutions
ArticleAbstract: We propose to study the scattering properties of dense distributions of spherical scatterers by resoPalabras claves:Autores:Borghese F., Denti P., Giusto A., Maria Antonia Iatì, Saija R., Sindoni O.I.Fuentes:scopusOptical trapping calculations for metal nanoparticles. Comparison with experimental data for Au and Ag spheres.
ArticleAbstract: We calculate the optical forces on Au and Ag nanospheres through a procedure based on the Maxwell stPalabras claves:Autores:Borghese F., Denti P., Maragó O.M., Maria Antonia Iatì, Saija R.Fuentes:scopusOptical trapping of gain-assisted plasmonic nano-shells: Theorical study of the optical forces in a pumped regime below the emission threshold
Conference ObjectAbstract: We study theoretically the opto-mechanics of a metallic nano-shell with a gain-enriched dielectric cPalabras claves:Optical trapping, gain materials, nano-shells, plasmonicsAutores:Alessandro Veltri, Maragó O.M., Maria Antonia Iatì, Melissa Infusino, Patti F., Polimeno P., Saija R., Volpe G.Fuentes:googlescopus