Paper Title
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Authors: M. Manuela M. Raposo, Ana M. R. C. Sousa, António Maurício C. Fonseca, Gilbert Kirsch
Abstract:The synthesis of thienyl- substituted pyrrole azo dyes and their UV-visible, solvatochromic and electrochemical properties are described. In...
103
Authors: Lianshe Fu, Rute A. Sá Ferreira, Sonia S. Nobre, Luís D. Carlos, João Rocha
Abstract:Organically-modified silica xerogels from 3-aminopropyltrimethoxysilane (APTES) and 3-isocyanatepropyltriethoxysilane (ICPTES) have been...
108
Authors: Victor I. Boev, Rute A. Sá Ferreira, Sonia S. Nobre, Carlos J.R. Silva, M.J.M. Gomes, Luís M. Liz-Marzán, Luís D. Carlos
Abstract:Photoluminescence of di-ureasil hybrids containing homogeneously dispersed Ag nanoparticles, covered with silica shells was investigated at...
113
Authors: Luís D. Carlos, Rute A. Sá Ferreira, Sonia S. Nobre, Michel Wong Chi Man, Joël J. E. Moreau, Catherine Bied, Benoit Pichon
Abstract:Two organo-bridged silsequioxanes derived from the same molecular precursor were synthesized with completely different local structure,...
118
Authors: Zhi Lin, José P. Rainho, João Rocha, Luís D. Carlos
Abstract:The thermal transformation of Eu3+-doped and undoped microporous titanosilicate AM-3 has been reported. AM-3 is stable up to 600 °C and...
123
Authors: Agata Lisińska-Czekaj, M. Czaja, Lucjan Kozielski, Dionizy Czekaj, M. Piechowiak, M. Nowakowski, K. Zawiślok
Abstract:The present study is devoted to synthesis and investigation of photoluminescence in the nanosized Bi4Ti3O12 (BTO) thin films. The randomly...
128
Authors: Maria Nicoleta Grecu, Cornel Ghica, Anisoara Mirea, Voicu V. Grecu, Markus Schwoerer
Abstract:EPR and TEM investigations on sublimated solid Alq3, [tris(8- hydroxyquinoline)aluminum(III)] are reported. Different paramagnetic centers in...
133
Authors: Andréy G. Badalyan, Carlo B. Azzoni, Pietro Galinetto, Maria Cristina Mozzati, Lubomir Jastrabik, Jan Rosa, Miroslav Hrabovsky, P.P. Syrnikov, V.A. Trepakov
Abstract:The UV illumination effects in KTaO3 single crystals with Cu2+ impurity ions have been studied by electron paramagnetic resonance method....
138
Authors: Nuno João O. Silva, Angel Millan, Vitor S. Amaral, Fernando Palacio, Lianshe Fu, Luís D. Carlos, V. de Zea Bermudez
Abstract:Nanometric ferrihydrite, maghemite and magnetite particles formed within an organicinorganic hybrid matrix were obtained by the sol-gel...
142
Authors: Susana P.G. Costa, Rosa M.F. Batista, Ana M. R. C. Sousa, M. Manuela M. Raposo
Abstract:Thienyl- and bithienyl-1,3-benzothiazoles 1 and 2 were synthesised by reacting various formyl thienyl and bithienyl derivatives with...
147
Showing 21 to 30 of 346 Paper Titles