Zobrazeno 1 - 10
of 134
pro vyhledávání: '"Antonio Roviello"'
Autor:
Fabio Borbone, Antonio Carella, Antonio Roviello, Roberto Centore, Angela Tuzi, Valeria Capitolino, Francesca Cerciello
Publikováno v:
CrystEngComm. 17:8864-8869
The title compound, bis(4-butyloxyacetophenon)azine, exhibits a rich phase behavior. It has two different crystal phases and one liquid crystal phase before transition to the isotropic liquid phase. The liquid crystalline phase is nematic. All the ph
Autor:
Mario Argeri, Antonio Roviello, Fabio Borbone, Rafi Shikler, Sandra Fusco, Ugo Caruso, Barbara Panunzi, Angela Tuzi, Mauro Causà
Publikováno v:
European Journal of Inorganic Chemistry. 2014:5916-5924
Series of ZnII complexes with coordinated pyridine and a O,N,O tridentate core are reported. Four species of the general formula ZnLiPy2 were synthesized, where Li is a substituted ((aroylhydrazono)methyl)-3-hydroxyphenyl-4-(octyloxy)benzoate. The st
Autor:
Paolo A. Netti, Luca Raiola, Daniela Guarnieri, Angela Sagliano, Antonio Roviello, Valentina Belli, Vincenzo Calcagno, Antonio Carella, Raffaele Vecchione
Layer-by-layer of polyelectrolytes has emerged as one of the easiest and most controlled techniques to deposit ultrathin polymer layers mainly driven by electrostatic interactions. However, this kind of interaction results to be weak and easily break
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2067aadf8d0ba9cb726be5cc99d5405e
http://hdl.handle.net/11386/4725351
http://hdl.handle.net/11386/4725351
Autor:
Claudia Romano, Pasqualino Maddalena, Fabio Borbone, Matthias Stolte, Antonio Roviello, Roberto Centore, Antonio Ambrosio, Antonio Carella, Sandra Fusco, Hans-Georg Kuball
Publikováno v:
Optical Materials. 34:724-728
Three new azo-polyurethanes containing the s-triazolo[3,4-b]thiadiazole heterocycle have been prepared and characterized. The polymers showed glass transition temperatures between 183 °C and 232 °C and a moderate to good thermal stability in air. T
Autor:
Alberto Barsella, Antonio Roviello, Angela Tuzi, Fabio Borbone, Antonio Carella, Laura Ricciotti
Publikováno v:
Dyes and Pigments. 88:290-295
Four azo dyes showing high nonlinear optical properties were prepared, based on a 4-chlorothiazole azo moiety functionalized with strong acceptor groups and/or further donor/acceptor groups along the conjugated backbone. The effects of the acceptors
Autor:
Antonio Roviello, Luciano Rosario Maria Vicari, Antonio Carella, Mario Barra, Valeria Califano, Antonio Cassinese, Francesco Bloisi
Publikováno v:
physica status solidi (a). 206:2166-2170
In this paper, the substrate temperature influence on the structural and main opto-electronic properties of poly[3-(4-octyloxyphenyl)thiophene] (POOPT) films, deposited by matrix assisted pulsed laser evaporation (MAPLE), was analyzed. Fourier transf
Autor:
Pasqualino Maddalena, Fabio Borbone, Antonio Carella, Rosita Diana, Barbara Panunzi, Antonio Ambrosio, Antonio Roviello, Giuseppina Roviello
Publikováno v:
Journal of Polymer Science Part A: Polymer Chemistry. 47:2677-2689
The synthesis and the chemical physical characterization of new photoluminescent (PL) chromophores and polymers are reported. Chromophores (oligo-PPV symmetric derivatives ending with amino groups) are strong blue emitters with a PL quantum yield of
Autor:
Fabio Borbone, Antonio Roviello, Pasquale Mormile, Paola Laurienzo, Pierfrancesco Cerruti, Lucia Petti, Massimo Rippa, Mario Malinconico, Antonio Carella
Publikováno v:
Polymer. 50:1645-1653
Polymeric optical devices are attracting increasing interest in the field of photonics because of the very appealing performances as structures for both propagating and modulating light signals according to the properties of the employed organic mate
Autor:
Rosita Diana, Ugo Caruso, Fabio Borbone, Angela Tuzi, Antonio Roviello, Marco Tingoli, Barbara Panunzi
Publikováno v:
Organic Electronics. 10:53-60
Two new trifunctional thiophene based dyes suited for crosslinking were synthesised from the same structural core, i.e. 4-[[5-[(4-nitrophenyl)azo]-2-thienyl]azo]benzenamine. Crystal structure and second order nonlinear optical properties were determi
Autor:
Fabio Borbone, Alessia Quatela, Alberto Barsella, Antonio Carella, Roberto Centore, Antonio Roviello, Ugo Caruso
Publikováno v:
Macromolecular Chemistry and Physics
Macromolecular Chemistry and Physics, Wiley-VCH Verlag, 2007, 208, pp.1900-1907
Macromolecular Chemistry and Physics, Wiley-VCH Verlag, 2007, 208, pp.1900-1907
New polyurethanes containing Y-shaped chromophores, symmetrical derivatives of 4-(dicyanomethylene)-2-methyl-6- [p- (dimethylamino)styryl]-4H-pyran, have been prepared. The polymers show high glass transition temperatures (Tg) and a good thermal stab