Výsledky vyhledávání - "Stefano Sottini"

SERS study of self-assembled carbazolyl-diacetylene monolayers polymerized on gold surfaces

Autor: Maurizio Muniz-Miranda, Emilia Giorgetti, Anna Giusti, Stefano Sottini, Giancarlo Margheri, Giovanna Dellepiane

Publikováno v: Journal of Molecular Structure. :555-558

Surface Enhanced Raman Scattering (SERS) was employed for studying the polymerization of self-assembled carbazolyl-diacetylene monolayers chemisorbed on smooth gold substrates by depositing silver colloidal nanoparticles. After UV irradiation two pol

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c47fd10bfa59c61b5ca4ed28392a2c32
https://doi.org/10.1016/j.molstruc.2008.10.062

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Periodic metal-dielectric interfaces for photonic applications

Autor: Giancarlo Margheri, Emilia Giorgetti, Stefano Sottini, T. Del Rosso

Publikováno v: Laser Physics. 18:277-282

The photonic bandgap properties of periodic interfaces between noble metals and dielectrics exhibiting third-order optical nonlinearity are investigated. Some device configurations aimed at obtaining all-optical switching around 1500 nm are proposed,

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4827526cc6251072b1ac044d79d7a8b5
https://doi.org/10.1134/s1054660x08030146

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The Binding of EGFR to GM1(3) Hosted in Lipid Raft-Like Biomembranes Insighted by Plasmonic Resonance Techniques

Autor: Giancarlo Margheri, Tommaso Del Rosso, Riccardo D’Agostino, Mario Del Rosso, Stefano Sottini, Silvana Trigari

Publikováno v: Journal of Sensors (Online) 2015 (2015). doi:10.1155/2015/282458
info:cnr-pdr/source/autori:Margheri G.; Trigari S.; Sottini S.; D'Agostino R.; Del Rosso T.; Del Rosso M./titolo:The Binding of EGFR to GM1(3) Hosted in Lipid Raft-Like Biomembranes Insighted by Plasmonic Resonance Techniques/doi:10.1155%2F2015%2F282458/rivista:Journal of Sensors (Online)/anno:2015/pagina_da:/pagina_a:/intervallo_pagine:/volume:2015
Journal of Sensors, Vol 2015 (2015)

We exploit Au/SiO2plasmonic structures to check the effective binding activity of GM1(3) gangliosides hosted in physiological-like biomembranes, in presence of the Epidermal Growth Factor Receptor (EGFR). To this aim, we used bilayers that support th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0afc64da80333d9ec26c2eaf12e9bf91
http://www.scopus.com/inward/record.url?eid=2-s2.0-84939817909&partnerID=q2rCbXpz

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A study of the degradation of poly(3-octylthiophene)-based light emitting diodes by Surface Enhanced Raman Scattering

Autor: Giancarlo Margheri, T. Delrosso, Emilia Giorgetti, Massimo Innocenti, Maurizio Muniz-Miranda, Stefano Sottini

Publikováno v: Applied physics. B, Lasers and optics
79 (2004): 603–609. doi:10.1007/s00340-004-1592-5
info:cnr-pdr/source/autori:E. Giorgetti (1); G. Margheri (2); T. Del Rosso (2); S. Sottini (1); M. Muniz-Miranda (3); M. Innocenti (3)/titolo:A study of the degradation of poly(3-octylthiophene)-based light emitting diodes by Surface Enhanced Raman Scattering/doi:10.1007%2Fs00340-004-1592-5/rivista:Applied physics. B, Lasers and optics (Print)/anno:2004/pagina_da:603/pagina_a:609/intervallo_pagine:603–609/volume:79

Organic light emitting diodes (OLED) based on poly(3-octylthiophene) (P3OT) were studied by on-line Surface Enhanced Raman Scattering (SERS) experiments. A simultaneous reduction of the emitted power and an increase of the SERS signal was observed ab

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9c88e6ae16c7ea6521eb4fbcca8bcc4c
https://doi.org/10.1007/s00340-004-1592-5

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Investigation of non-linear optical effects at conjugated polymer/silver interface by surface plasmon resonance and surface enhanced Raman scattering

Autor: Emilia Giorgetti, Giancarlo Margheri, Maurizio Muniz-Miranda, Stefano Sottini

Publikováno v: Synthetic Metals. 139:929-932

SERS experiments performed at 1064 nm with quasi-monomolecular layers of polycarbazolyldiacetylene (polyDCHD-HS: 1,6-bis-(3,6-dihexadecyl-N-carbazolyl)-2,4-hexadiyne) spun on silver-coated plates suggest that the very large value of the intensity dep

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3996cdbe74692f4571958fee3c832735
https://doi.org/10.1016/s0379-6779(03)00327-8

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Optical characterization of quasi-monomolecular layers of the nonlinear polymer polyDCHD-HSPresented at the LANMAT 2001 Conference on the Interaction of Laser Radiation with Matter at Nanoscopic Scales: From Single Molecule Spectroscopy to Materials Processing, Venice, 3–6 October, 2001

Autor: Giancarlo Margheri, Emilia Giorgetti, Giovanna Dellepiane, Stefano Sottini, Laura Moroni, Guido Toci, Maurizio Muniz-Miranda

Publikováno v: Physical Chemistry Chemical Physics. 4:2762-2767

The nonlinear optical properties of quasi-monomolecular layers of polyDCHD-HS spun on silver-coated plates were measured using surface plasmon spectroscopy at 1064 nm and with ps pulses. A surprisingly large value of χ(3) was obtained (|χ(3)| > 10�

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::81e9ef39061bfdf730bda40f1ab0dcb9
https://doi.org/10.1039/b111492c

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The beta-Subunit of Cholera Toxin has a High Affinity for Ganglioside GM1 Embedded into Solid Supported Lipid Membranes with a Lipid Raft-Like Composition

Autor: Giancarlo Margheri, M. Del Rosso, Riccardo D’Agostino, Stefano Sottini, Silvana Trigari

Publikováno v: Lipids 49 (2014): 203–206. doi:10.1007/s11745-013-3845-8
info:cnr-pdr/source/autori:G. Margheri (1); R. D'Agostino (2); S. Trigari (1); S. Sottini (1); M. Del Rosso (2)/titolo:The beta-Subunit of Cholera Toxin has a High Affinity for Ganglioside GM1 Embedded into Solid Supported Lipid Membranes with a Lipid Raft-Like Composition/doi:10.1007%2Fs11745-013-3845-8/rivista:Lipids/anno:2014/pagina_da:203/pagina_a:206/intervallo_pagine:203–206/volume:49

In this communication, we report on the fabrication of GM1-rich solid-supported bilayer lipid membranes (ssBLM) made of sphingomyelin and cholesterol, the main components of lipid rafts,which are the physiological hosting microenvironment of GM1 on t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f67f37caeebc34b239593d300463089e
http://link.springer.com/article/10.1007/s11745-013-3845-8

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Linear and nonlinear characterization of polyDCHD-HS films

Autor: Carla Cuniberti, Giancarlo Margheri, A Cravino, Davide Comoretto, Carlo Dell'Erba, Emilia Giorgetti, Xianfeng Chen, Giovanna Dellepiane, Stefano Sottini

Publikováno v: Synthetic Metals. 115:257-260

Waveguiding films of the highly soluble polycarbazolyldiacetylene polyDCHD-HS were prepared by spin coating and characterized at different wavelengths: 5 dB/cm propagation losses were observed at 1321 nm. Measurements of the third order nonlinearity

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::40f9e1eacb84e60310849916e0d9427c
https://doi.org/10.1016/s0379-6779(00)00322-2

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Guided-light two-wave-mixing on a spherical surface

Autor: Luca Palchetti, Alessandro Gignoli, D. Grando, Emilia Giorgetti, Stefano Sottini

Publikováno v: Optics Communications. 173:389-395

A novel guided structure is proposed which is aimed at developing integrated all-optical signal processors exploiting two wave mixing interactions. The structure is based on the whispering propagation on a hemispherical glass substrate and contains a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e93f19e1ff3a7e7ad211ae2117c90c1b
https://doi.org/10.1016/s0030-4018(99)00602-1

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