Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Raffaella Raschellà"'
Publikováno v:
Journal of Non-Crystalline Solids. 354:688-692
Photoinduced dichroism (PID) and UV–visible spectroscopic studies have been performed in silica-based thin films prepared by the sol–gel technique, containing Disperse Red 1 (DR1) as trans–cis photoisomerizable chromophore and carbazole as a pl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7a2b53f6700289defeeffdeaac8b4ec6
https://doi.org/10.1016/j.jnoncrysol.2007.07.072
https://doi.org/10.1016/j.jnoncrysol.2007.07.072
Autor:
Andrea Lorenzi, Angelo Montenero, Pier Paolo Lottici, Danilo Bersani, Iari-Gabriel Marino, Raffaella Raschellà
Publikováno v:
Optical Materials. 28:909-912
Photoinduced dichroism measurements have been performed in hybrid silica-based sol–gel films containing Carbazole units, 2,4,7-trinitro-9-fluorenone (TNF) and Disperse Red 1 (DR1) at different concentrations. The dynamics of the parallel and perpen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3d115b338c0cbcaef2a00aaa7bde59d4
https://doi.org/10.1016/j.optmat.2005.07.012
https://doi.org/10.1016/j.optmat.2005.07.012
Autor:
Iari-Gabriel Marino, Danilo Bersani, C. Razzetti, Andrea Lorenzi, Pier Paolo Lottici, Angelo Montenero, Raffaella Raschellà
Publikováno v:
Journal of Sol-Gel Science and Technology. 37:201-206
Hybrid silica-based sol-gel films containing Disperse Red 1 (DR1), carbazole units (CBZ) and 2,4,7-trinitro-9-fluorenone (TNF) at different concentrations show reversible photoinduced birefringence. Polarization sensitive holographic gratings have be
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8d32e64e8d48f24f9d34fc4af5695d9b
https://doi.org/10.1007/s10971-005-6629-7
https://doi.org/10.1007/s10971-005-6629-7
Autor:
Danilo Bersani, Angelo Montenero, G. Gnappi, Pier Paolo Lottici, Andrea Lorenzi, Iari-Gabriel Marino, Raffaella Raschellà
Publikováno v:
Journal of Non-Crystalline Solids. :428-432
Photorefractive gratings have been obtained with 632.8 nm writing beams in organic-inorganic SiO 2 -based films. The hybrid glass is prepared by a sol-gel technique starting from organic Si precursors and contains Disperse Red 1 (DR1), carbazole unit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::45f138c342de1c2b96bb49fc0b5f76d4
https://doi.org/10.1016/j.jnoncrysol.2004.08.057
https://doi.org/10.1016/j.jnoncrysol.2004.08.057
Autor:
Angelo Montenero, Andrea Lorenzi, Danilo Bersani, Raffaella Raschellà, Iari-Gabriel Marino, Pier Paolo Lottici
Publikováno v:
Optical Materials. 25:419-423
Photorefractive gratings have been obtained with 632.8 nm writing beams in organic–inorganic SiO2-based films. The hybrid glass is prepared by a sol–gel technique, starting from organic Si precursors, and contains Disperse Red 1 (DR1), carbazole
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d105a68fd741083fc93329a9911acc16
https://doi.org/10.1016/j.optmat.2003.10.002
https://doi.org/10.1016/j.optmat.2003.10.002
Publikováno v:
SPIE Proceedings.
Intensity and pure polarization holographic gratings in silica-based sol-gel thin films, containing carbazole group and Disperse Red 1, are obtained by photoisomerization at 488 nm and are investigated by means of the moving grating technique (MGT).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2d0cb1db238e76797b709b83f431e4a2
https://doi.org/10.1117/12.677301
https://doi.org/10.1117/12.677301
Autor:
Iari-Gabriel Marino, Raffaella Raschellà, Pier Paolo Lottici, Danilo Bersani, Andrea Lorenzi, Angelo Montenero
Publikováno v:
SPIE Proceedings.
Organic-inorganic films based on SiO2, containing Disperse Red 1 (DR1), carbazole units and 2,4,7-trinitro-9-fluorenone (TNF), have been prepared by a sol-gel technique. Diffraction gratings have been produced through different effects: photoinduced
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8de4fcd4fb0cce905aa354957c866885
https://doi.org/10.1117/12.517012
https://doi.org/10.1117/12.517012
Autor:
Iari-Gabriel Marino, Andrea Lorenzi, Danilo Bersani, Raffaella Raschellà, Pier Paolo Lottici, Angelo Montenero, G. Gnappi
Publikováno v:
Emerging Fields in Sol-Gel Science and Technology ISBN: 9781402074585
Films based on SiO2 and containing Disperse Red 1 (DR1), carbazole units and 2,4,7-trinitro-9-fluorenone (TNF) have been prepared by a sol-gel technique. By photoinduced birefringence and photorefractive effect, holographic gratings have been produce
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::04ce1dcc0d5bc4402da9fb53d03d7047
https://doi.org/10.1007/978-1-4615-0449-8_32
https://doi.org/10.1007/978-1-4615-0449-8_32
Publikováno v:
Journal of the Optical Society of America B. 24:504
The mechanism of photoinduced anisotropy through photoisomerization has been studied by measuring photoinduced dichroism and birefringence in solgel silica-based glasses containing an azo dye (Disperse Red 1) and a plasticizer (carbazole). The equati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f738a77b9e1c5bed77316eeae79566f3
https://doi.org/10.1364/josab.24.000504
https://doi.org/10.1364/josab.24.000504
Publikováno v:
Scopus-Elsevier
Polarization holographic gratings in sp configuration are written at 488 nm in photorefractive organic–inorganic films based on SiO2 . The films, prepared by a solgel technique, contain Disperse Red 1, carbazole units, and 2, 4, 7-trinitro-9-fluore
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b84464ebd00aafd515af75921bfe1ec8
http://www.scopus.com/inward/record.url?eid=2-s2.0-0242410234&partnerID=MN8TOARS
http://www.scopus.com/inward/record.url?eid=2-s2.0-0242410234&partnerID=MN8TOARS