501431-86-3Relevant academic research and scientific papers
End capped polyenic structures as visible light sensitive photoinitiators for polymerization of vinylethers
Mokbel, Haifaa,Dumur, Frédéric,Mayer, Cédric R.,Morlet-Savary, Fabrice,Graff, Bernadette,Gigmes, Didier,Toufaily, Joumana,Hamieh, Tayssir,Fouassier, Jean-Pierre,Lalevée, Jacques
, p. 121 - 129 (2014/03/21)
Nine new photoinitiating systems based on a combination of new and established dyes (having an end capped polyenic structure) with an iodonium salt have been synthesized and tested for the polymerization of divinylether and epoxy monomers upon a visible light exposure. They exhibit a strong absorption in the 350-650 nm range which well matches the visible light emission of different convenient visible light sources. Interestingly, very soft irradiation conditions can be employed. Excellent polymerization profiles have been obtained from selected dye iodonium salt combinations using a halogen amp or a laser diode à 457 nm. The chemical mechanisms associated with these novel photoinitiating systems are investigated by steady-state photolysis and ESR experiments.
Synthesis and zinc(II) complexation modulated fluorescence emission properties of two pyrene-oligo(phenylene vinylene)-2,2′-bipyridine conjugated molecular rods
Leroy-Lhez, Stephanie,Allain, Magali,Oberle, Jean,Fages, Frederic
, p. 1013 - 1021 (2008/02/12)
A series of conjugated rods in which the pyrene chromophore is connected to a 2,2′-bipyridine unit via an oligo(phenylene vinylene) bridge have been synthesized and their photophysical properties in solution investigated. They are shown to display intense
Pyrazolino[60]fullerene-oligophenylenevinylene dumbbell-shaped arrays: Synthesis, electrochemistry, photophysics, and self-assembly on surfaces
Langa, Fernando,Gomez-Escalonilla, Maria J.,Rueff, Jean-Michel,Duarte, Teresa M. Figueira,Nierengarten, Jean-Francois,Palermo, Vincenzo,Samori, Paolo,Rio, Yannick,Accorsi, Gianluca,Armaroli, Nicola
, p. 4405 - 4415 (2007/10/03)
Symmetrically substituted oligophenylenevinylene (OPV) derivatives bearing terminal p-nitrophenylhydrazone groups have been prepared and used for the synthesis of dumbbell-shaped bis(pyrazolino[60]fullerene)-OPV systems. In these triad arrays, the OPV-typ
Synthesis of dumbbell-shaped bis-(pyrazolino[60]fullerene)-oligophenylenevinylene derivatives
Gómez-Escalonilla, María J.,Langa, Fernando,Rueff, Jean-Michel,Oswald, Laurence,Nierengarten, Jean-Fran?ois
, p. 7507 - 7511 (2007/10/03)
Symmetrically substituted oligophenylenevinylene (OPV) derivatives bearing terminal p-nitrophenyl-hydrazone groups have been prepared and used for the synthesis of dumbbell-shaped bis-(pyrazolino[60]fullerene)-OPV systems.
