Search Results - "Fouassier, J. P."

High Performance Near-Infrared (NIR) Photoinitiating Systems Operating under Low Light Intensity and in the Presence of Oxygen by Bonardi, A. H, Dumur, F, Grant, T. M, Noirbent, G, Gigmes, D, Lessard, B. H, Fouassier, J.-P, Lalevée, J

“…Photopolymerization under near-infrared (NIR) light is challenging due to the low energy of the absorbed photon but, if successful, presents significant…”
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Photoinduced Thermal Polymerization Reactions by Bonardi, A.-H, Bonardi, F, Morlet-Savary, F, Dietlin, C, Noirbent, G, Grant, T. M, Fouassier, J.-P, Dumur, F, Lessard, B. H, Gigmes, D, Lalevée, J

“…The combination of thermally induced and photoinduced free radical polymerization of (meth)­acrylic monomers has only been scarcely presented in the…”
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Copper (Photo)redox Catalyst for Radical Photopolymerization in Shadowed Areas and Access to Thick and Filled Samples by Garra, P, Dumur, F, Gigmes, D, Al Mousawi, A, Morlet-Savary, F, Dietlin, C, Fouassier, J. P, Lalevée, J

“…The free radical polymerization of low viscosity methacrylate blends upon a LED irradiation at 405 nm under air is carried out using Cu­(I)/iodonium…”
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Simultaneous initiation of radical and cationic polymerization reactions using the “G1” copper complex as photoredox catalyst: Applications of free radical/cationic hybrid photopolymerization in the composites and 3D printing fields by Mokbel, H., Anderson, D., Plenderleith, R., Dietlin, C., Morlet-Savary, F., Dumur, F., Gigmes, D., Fouassier, J.P., Lalevée, J.

“…[Display omitted] This investigation presents the use of a photoredox catalyst "G1" as a photoinitiating system for free radical/cationic hybrid polymerization…”
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New functionalized aromatic ketones as photoinitiating systems for near visible and visible light induced polymerizations by Telitel, S., Dumur, F., Gigmes, D., Graff, B., Fouassier, J.P., Lalevée, J.

“…Novel functionalized ketones (K_PY) incorporating one/two pyrene moieties or a pyridinium chromophore for radical and/or cationic polymerization under soft…”
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Silanes as New Highly Efficient Co-initiators for Radical Polymerization in Aerated Media by Lalevée, J, Dirani, A, El-Roz, M, Allonas, X, Fouassier, J. P

“…A large series of silanes are proposed as new co-initiators for radical photopolymerization. Silanes in the presence of benzophenone, isopropylthioxanthone,…”
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Aminoalkyl Radicals:  Direct Observation and Reactivity toward Oxygen, 2,2,6,6-Tetramethylpiperidine-N-oxyl, and Methyl Acrylate by Lalevée, J., Graff, B., Allonas, X., Fouassier, J. P.

“…The reactivity of 11 aminoalkyl radicals toward different additives [oxygen, 2,2,6,6-tetramethylpiperidine-N-oxyl (TEMPO), and methyl acrylate (MA)] has been…”
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New Photoinitiators Based on the Silyl Radical Chemistry: Polymerization Ability, ESR Spin Trapping, and Laser Flash Photolysis Investigation by Lalevée, J, Blanchard, N, El-Roz, M, Graff, B, Allonas, X, Fouassier, J. P

“…New highly efficient photoinitiators (PI) based on silyl radicals chemistry are proposed. The ability of these structures to initiate both free radical…”
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Photopolymerization reactions under visible lights: principle, mechanisms and examples of applications by Fouassier, J.P, Allonas, X, Burget, D

“…A general overview of visible light photoinduced polymerization reactions is presented. Reaction mechanisms as well as practical efficiency in industrial…”
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Visible light induced photopolymerization: speeding up the rate of polymerization by using co-initiators in dye/amine photoinitiating systems by Grotzinger, C., Burget, D., Jacques, P., Fouassier, J.P.

“…The activity of six newly designed three-component systems (containing a dye, an amine and a triazine derivative) for the initiation of the photopolymerization…”
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Camphorquinone–amines photoinitating systems for the initiation of free radical polymerization by Jakubiak, J., Allonas, X., Fouassier, J.P., Sionkowska, A., Andrzejewska, E., Linden, L.Å., Rabek, J.F.

“…Results of the camphorquinone/hindered piperidines, visible-light photoinduced polymerization of triethyleneglycol dimethacrylate are presented. The…”
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Boryl Radicals as a New Photoinitiating Species: A Way to Reduce the Oxygen Inhibition by Lalevée, J, Tehfe, M. A, Allonas, X, Fouassier, J. P

“…Amine- and phosphine-ligand-containing borane complexes (BoC) are proposed as new, highly efficient coinitiators for acrylate photopolymerization. In the…”
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A Photodissociation Reaction: Experimental and Computational Study of 2-Hydroxy-2,2-dimethylacetophenone by Allonas, X., Morlet-Savary, F., Lalevée, J., Fouassier, J-P.

“…The photophysical parameters controlling the cleavage process of 2-hydroxy-2,2-dimethylacetophenone (HDMA) were investigated in detail. Time-resolved…”
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New Photoiniferters: Respective Role of the Initiating and Persistent Radicals by Lalevée, J, Blanchard, N, El-Roz, M, Allonas, X, Fouassier, J. P

“…Three new structures (S-benzoyl O-ethyl xanthate, benzoyl diethyldithiocarbamate, and benzyl 9H-carbazole-9-carbodithioate) are proposed as photoiniferters for…”
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Reactivity and efficiency of difunctional radical photoinitiators by Dietlin, C, Lalevee, J, Allonas, X, Fouassier, J.P, Visconti, M, Bassi, G. Li, Norcini, G

“…Three difunctional cleavable photoinitiators based on the α-hydroxyketone structure were tested in photopolymerization reactions with Fourier transform…”
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On-Demand Visible Light Activated Amine/Benzoyl Peroxide Redox Initiating Systems: A Unique Tool To Overcome the Shadow Areas in Photopolymerization Processes by Garra, P, Morlet-Savary, F, Dietlin, C, Fouassier, J. P, Lalevée, J

“…A novel way to counterbalance the drawbacks and advantages of photopolymerization and redox polymerization is proposed. Photoinitiating systems based on charge…”
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Respective Contributions of Polar vs Enthalpy Effects in the Addition/Fragmentation of Mercaptobenzoxazole-Derived Thiyl Radicals and Analogues to Double Bonds by Lalevée, J, Allonas, X, Morlet-Savary, F, Fouassier, J. P

“…The formation and the reactivity of three selected sulfur-centered radicals formed from mercaptobenzoxazole, mercaptobenzimidazole, and mercaptobenzothiazole…”
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Pyrromethene derivatives in three-component photoinitiating systems for free radical photopolymerization by Tarzi, O.I, Allonas, X, Ley, C, Fouassier, J.-P

“…1,3,5,7,8-pentamethyl pyrromethene difluoroborate complex (HMP) and 2,6-diethyl-8-phenyl-1,3,5,7-tetramethylpyrromethene difluoroborate complex (EPP) were used…”
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A New Highly Efficient Amine-Free and Peroxide-Free Redox System for Free Radical Polymerization under Air with Possible Light Activation by Garra, P, Dumur, F, Morlet-Savary, F, Dietlin, C, Fouassier, J. P, Lalevée, J

“…Efficient redox initiating systems for radical polymerizations under air usually show some severe drawbacks such as handling and toxicity of the oxidizing…”
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Investigation of Barton esters as radical photoinitiators by Dietlin, C, Allonas, X, Morlet-Savary, F, Fouassier, J.P, Visconti, M, Norcini, G, Romagnano, S

“…Different photoinitiators based on Barton thiohydroxamic esters, O-acyl-N-hydroxy-pyridine-2(1H)-thione and O-acyl-N-hydroxy-thiazole-2(3H)-thione derivatives,…”
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