Zobrazeno 1 - 10
of 146
pro vyhledávání: '"Sergio Thea"'
Publikováno v:
ARKIVOC, Vol 2002, Iss 11, Pp 99-103 (2002)
Externí odkaz:
https://doaj.org/article/48843c0ee78b49b98882dc35f28b5b08
Autor:
Maria Isabel Martinez-Espinoza, Sergio Thea, Massimo Ottonelli, Giovanna Dellepiane, Massimo Maccagno, Marina Alloisio
In this work triangular gold nanoplates (AuNTPs) are prepared by spontaneous conversion of spherical-like gold precursors induced by the shape-directing properties of the diacetylene N,N,N-trimethylpentacosa-10,12-diyn-1-ammonium bromide (PCD_ABr), e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::62a455dafc7e69638bf9fd6f42348545
https://hdl.handle.net/11567/987562
https://hdl.handle.net/11567/987562
Stable hydrosols of gold and silver nanoparticles coated with the quaternary-ammonium group endowed diacetylene DAAMM (N,N,N-trimethyl-3-(pentacosa-10,12-diynamido)propan-1-ammonium) were obtained through a ligand-exchange reaction leaving the morpho
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::64ed798f846419e932079dcb473d110e
https://hdl.handle.net/11567/876093
https://hdl.handle.net/11567/876093
Autor:
Massimo Ottonelli, Ornella Cavalleri, Stefania Zappia, M. Isabel Martinez Espinoza, Ranieri Rolandi, Giovanna Dellepiane, Anna Demartini, Sergio Thea, Marina Alloisio
Publikováno v:
Nano-Structures & Nano-Objects. 4:15-22
Spectroscopic and microscopic measurements show that 10,12-pentacosadiynoic acid is able to densely adsorb on the surface of silver nanoparticles by properly selecting the synthesis procedure. Its subsequent polymerization by UV irradiation under con
Autor:
Sergio Thea, Eduardo Arias, Stefania Zappia, Giovanna Dellepiane, Marina Alloisio, Marlene Rodríguez, Ivana Moggio, Giovanni Petrillo, Carlos Gallardo-Vega, Arxel de León
Publikováno v:
Materials Chemistry and Physics. 147:476-482
A perylene cholesteryl-benzoateethynylene co-polymer was synthesized by Sonogashira reaction and characterized by NMR, UV–Vis, static and dynamic fluorescence spectroscopy and cyclic voltammetry. The optical and electrochemical properties in soluti
Publikováno v:
Journal of physical organic chemistry
19 (2006): 630–636.
info:cnr-pdr/source/autori:Giorgio Cevasco; Sergio Thea; Daniele Vigo; Andrew Williams; Flora Zaman/titolo:Catalysis and inhibition of ester hydrolysis in the presence of resorcinarene hosts functionalized with dimethylamino groups/doi:/rivista:Journal of physical organic chemistry (Print)/anno:2006/pagina_da:630/pagina_a:636/intervallo_pagine:630–636/volume:19
19 (2006): 630–636.
info:cnr-pdr/source/autori:Giorgio Cevasco; Sergio Thea; Daniele Vigo; Andrew Williams; Flora Zaman/titolo:Catalysis and inhibition of ester hydrolysis in the presence of resorcinarene hosts functionalized with dimethylamino groups/doi:/rivista:Journal of physical organic chemistry (Print)/anno:2006/pagina_da:630/pagina_a:636/intervallo_pagine:630–636/volume:19
Complexation and catalysis of two calixresorcinarene (RES) derivatives with nucleophilic N,N-dimethylamino functions attached to their upper rims in the hydrolysis of carboxylate and sulfonate esters of 4-nitrophenol and 2,4-dinitrophenol have been i
Publikováno v:
Journal of Nanoscience and Nanotechnology. 13:5186-5193
The charge transport properties of organic semiconductors are one of the foremost limiting factors in technological applications of these materials, which are becoming important competitors with respect to the inorganic semiconductors. In fact, conju
Autor:
Davide Comoretto, Marina Alloisio, Massimo Ottonelli, Stefano Ottonello, Sergio Thea, Melania Rusu
Publikováno v:
Materials; Volume 9; Issue 12; Pages: 997
Materials
Materials, Vol 9, Iss 12, p 997 (2016)
Materials
Materials, Vol 9, Iss 12, p 997 (2016)
A flexible way of fabricating core-shell noble metal-organic nanohybrids with tailored chemical and spectroscopic properties is proposed here. The synthetic protocol consists of a multi-step procedure able to guarantee acceptable reproducibility of c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e37c9e1426b27857551ceea273817914
http://hdl.handle.net/11567/856956
http://hdl.handle.net/11567/856956
In this paper, we report the synthesis of novel diacetylenes bearing trimethylammonium end groups, their photochemical polymerization and the spectroscopic characterization of the polymers by different techniques (UV–vis, fluorescence, FT-IR, Raman
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::da4dd961ccc369dab84bb2415e0da90a
http://hdl.handle.net/11567/825361
http://hdl.handle.net/11567/825361
Autor:
Maurizio Muniz-Miranda, Emilia Giorgetti, Anna Demartini, Massimo Ottonelli, Angela Zoppi, Marina Alloisio, Sergio Thea, Giovanna Dellepiane, Stefania Zappia
Publikováno v:
Conference-ICSFS-16, 6th edition of the International Conference on Solid Films and Surfaces, pp. 549–552, Genova, July 1-6, 2012
info:cnr-pdr/source/autori:Marina Alloisio (1); Stefania Zappia (1); Anna Demartini (1); Massimo Ottonelli (1); Giovanna Dellepiane (1); Sergio Thea (1); Angela Zoppi (2); Emilia Giorgetti (2); Maurizio Muniz-Miranda (3)/congresso_nome:Conference-ICSFS-16, 6th edition of the International Conference on Solid Films and Surfaces/congresso_luogo:Genova/congresso_data:July 1-6, 2012/anno:2012/pagina_da:549/pagina_a:552/intervallo_pagine:549–552
info:cnr-pdr/source/autori:Marina Alloisio (1); Stefania Zappia (1); Anna Demartini (1); Massimo Ottonelli (1); Giovanna Dellepiane (1); Sergio Thea (1); Angela Zoppi (2); Emilia Giorgetti (2); Maurizio Muniz-Miranda (3)/congresso_nome:Conference-ICSFS-16, 6th edition of the International Conference on Solid Films and Surfaces/congresso_luogo:Genova/congresso_data:July 1-6, 2012/anno:2012/pagina_da:549/pagina_a:552/intervallo_pagine:549–552
The photopolymerization study of novel diacetylene-decorated platforms obtained by self-assembling of properlyfunctionalized monomers onto pre-existing silver nanoparticles is reported. For this purpose, differently-terminated diacetylenes of general
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e90cb75d3014e93cca5ff760b6bc9b5e
http://hdl.handle.net/11568/677873
http://hdl.handle.net/11568/677873