Search Results - "Mokbel, Haifaa"

Recent Developments of Versatile Photoinitiating Systems for Cationic Ring Opening Polymerization Operating at Any Wavelengths and under Low Light Intensity Sources by Lalevée, Jacques, Mokbel, Haifaa, Fouassier, Jean-Pierre

“…Photoinitiators (PI) or photoinitiating systems (PIS) usable in light induced cationic polymerization (CP) and free radical promoted cationic polymerization…”
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Towards new NIR dyes for free radical photopolymerization processes by Mokbel, Haifaa, Noirbent, Guillaume, Gigmes, Didier, Dumur, Frédéric, Lalevée, Jacques

“…The use of cheap and safe near-infrared (NIR) light is still the subject of intense research efforts but remains a huge challenge due to the associated low…”
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High Performance Redox Initiating Systems Based on the Interaction of Silane with Metal Complexes: A Unique Platform for the Preparation of Composites by Arar, Ahmad, Mokbel, Haifaa, Dumur, Frédéric, Lalevée, Jacques

“…Currently, Redox Initiating Systems (RISs) of Free Radical Polymerization (FRP) are mainly based on the interaction of aromatic amines with peroxides (e.g.,…”
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Specific cationic photoinitiators for near UV and visible LEDs: Iodonium versus ferrocenium structures by Mokbel, Haifaa, Toufaily, Joumana, Hamieh, Tayssir, Dumur, Frederic, Campolo, Damien, Gigmes, Didier, Pierre Fouassier, Jean, Ortyl, Joanna, Lalevée, Jacques

“…ABSTRACT Two iodonium salts based on a coumarin chromophore are investigated for polymerization upon light emitting diode irradiations (LEDs). They work as…”
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Mono vs. Difunctional Coumarin as Photoinitiators in Photocomposite Synthesis and 3D Printing by Mahmoud Rahal, Haifaa Mokbel, Bernadette Graff, Joumana Toufaily, Tayssir Hamieh, Frédéric Dumur, Jacques Lalevée

“…This work is devoted to investigate three coumarin derivatives (Coum1, Coum2, and Coum3), proposed as new photoinitiators of polymerization when combined with…”
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New Synthetic Route to an Highly Efficient Photoredox Catalyst by Mechanosynthesis by Garra, Patxi, Dumur, Frédéric, Mokbel, Haifaa, Monnier, Valérie, Morlet-Savary, Fabrice, Dietlin, Céline, Gigmes, Didier, Fouassier, Jean-Pierre, Lalevée, Jacques

“…Photoredox catalysis based on the [Cu­(neo)­(DPEphos)]­BF4 copper complex allowed getting a significant improvement of the polymerization performances (e.g.,…”
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NIR Sensitizer Operating under Long Wavelength (1064 nm) for Free Radical Photopolymerization Processes by Mokbel, Haifaa, Graff, Bernadette, Dumur, Frédéric, Lalevée, Jacques

“…Free radical polymerization upon near‐infrared (NIR) light is still the subject of intense research efforts and remains a huge challenge particularly for long…”
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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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Naphthalimide‐Based Dyes as Photoinitiators under Visible Light Irradiation and their Applications: Photocomposite Synthesis, 3D printing and Polymerization in Water by Rahal, Mahmoud, Mokbel, Haifaa, Graff, Bernadette, Pertici, Vincent, Gigmes, Didier, Toufaily, Joumana, Hamieh, Tayssir, Dumur, Frédéric, Lalevée, Jacques

“…In this work, six new fluorescent dyes derived from the naphthalimide scaffold (Napht1–Napht6) were synthesized and used as high‐performance photoinitiating…”
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Perovskites as new radical photoinitiators for radical and cationic polymerizations by Mokbel, Haifaa, Dumur, Frédéric, Raveau, Bernard, Morlet-Savary, Fabrice, Simonnet-Jégat, Corine, Gigmes, Didier, Toufaily, Joumana, Hamieh, Tayssir, Fouassier, Jean Pierre, Lalevée, Jacques

“…Four perovskites (LaTiO3, LaCrO3, La0.6Sr0.4MnO3 and MAPbI3) are proposed here as new photoinitiators (e.g., free radical generators) in combination with…”
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Charge Transfer Complexes as Dual Thermal and Photochemical Polymerization Initiators for 3D Printing and Composites Synthesis by Wang, Dengxia, Garra, Patxi, Lakhdar, Sami, Graff, Bernadette, Fouassier, Jean Pierre, Mokbel, Haifaa, Abdallah, Mira, Lalevée, Jacques

“…The development of visible light 3D printing technology and the preparation of high-tech composites under mild conditions remain a huge challenge. This article…”
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Simultaneous analysis of organochlorine pesticides and polychlorinated biphenyls in air samples by using accelerated solvent extraction (ASE) and solid-phase micro-extraction (SPME) coupled to gas chromatography dual electron capture detection by Mokbel, Haifaa, Al Dine, Enaam Jamal, Elmoll, Ahmad, Liaud, Céline, Millet, Maurice

“…An analytical method associating accelerated solvent extraction (ASE) and solid-phase micro-extraction (SPME) in immersion mode combined with gas…”
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Concomitant evaluation of atmospheric levels of polychlorinated biphenyls, organochlorine pesticides, and polycyclic aromatic hydrocarbons in Strasbourg (France) using pine needle passive samplers by Al Dine, Enaam Jamal, Mokbel, Haifaa, Elmoll, Ahmad, Massemin, Sylvie, Vuilleumier, Stéphane, Toufaily, Joumana, Hanieh, Tayssir, Millet, Maurice

“…In this study, pine needles were used as cost-effective and reliable passive bio-monitors to concomitantly evaluate atmospheric concentrations of three classes…”
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End capped polyenic structures as visible light sensitive photoinitiators for polymerization of vinylethers by Mokbel, Haifaa, Dumur, Frédéric, Mayer, Cédric R., Morlet-Savary, Fabrice, Graff, Bernadette, Gigmes, Didier, Toufaily, Joumana, Hamieh, Tayssir, Fouassier, Jean-Pierre, Lalevée, Jacques

“…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…”
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Perovskites as potential UV photoinitiators for radical and cationic polymerizations by Mokbel, Haifaa, Dumur, Frederic, Raveau, Bernard, Morlet-Savary, Fabrice, Simonnet-Jégat, Corine, Gigmes, Didier, Toufaily, Joumana, Hamieh, Tayssir, Fouassier, Jean Pierre, Lalevee, Jacques

“…Four perovskites (LaTiO3, LaCrO3, La0.6Sr0.4MnO3 and MAPbI3) are proposed here as new photoinitiators (e.g., free radical generators) in combination with…”
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A glance at violet LED sensitive photoinitiators based on the spiroxanthene scaffold by Mokbel, Haifaa, Poriel, Cyril, Rault-Berthelot, Joëlle, Dumur, Frédéric, Gigmes, Didier, Toufaily, Joumana, Hamieh, Tayssir, Cordella, Daniela, Detrembleur, Christophe, Fouassier, Jean Pierre, Lalevée, Jacques

“…ABSTRACT A novel photoinitiator based on a spiroxanthene scaffold in the presence of an iodonium salt is proposed for the cationic ring‐opening polymerization…”
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Specific cationic photoinitiators for Near UV and visible LEDs: Iodonium vs. ferrocenium structures by Mokbel, Haifaa, Toufaily, Joumana, Hamieh, Tayssir, Dumur, Frederic, Damien, Campolo, Gigmes, Didier, Fouassier, Jean Pierre, Ortyl, Joanna, Lalevéee, Jacques

“…Two iodonium salts based on a coumarin chromophore are investigated for polymerization upon light emitting diode irradiations (LEDs). They work as…”
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Michler's Ketone as an Interesting Scaffold for the Design of High-Performance Dyes in Photoinitiating Systems Upon Visible Light by Mokbel, Haifaa, Dumur, Frédéric, Graff, Bernadette, Mayer, Cédric R., Gigmes, Didier, Toufaily, Joumana, Hamieh, Tayssir, Fouassier, Jean-Pierre, Lalevée, Jacques

“…Four new push–pull dyes derived from Michler's ketones are investigated. These dyes, based on a donor–π–acceptor (D–π–A) structure, exhibit a tunable character…”
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Michler's Ketone as an Interesting Scaffold for the Design of High-Performance Dyes in Photoinitiating Systems Upon Visible Light by Mokbel, Haifaa, Dumur, Frédéric, Graff, Bernadette, R. Mayer, Cédric, Gigmes, Didier, Toufaily, Joumana, Hamieh, Tayssir, Fouassier, Jean-Pierre, Lalevée, Jacques

“…Four new push-pull dyes derived from Michler's ketones are investigated. These dyes, based on a donor-π-acceptor (D-π-A) structure, exhibit a tunable character…”
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Iodonium‐polyoxometalate and thianthrenium‐polyoxometalate as new one‐component UV photoinitiators for radical and cationic polymerization by Mokbel, Haifaa, Xiao, Pu, Simonnet‐Jégat, Corine, Dumur, Frederic, Gigmes, Didier, Toufaily, Joumana, Hamieh, Tayssir, Fouassier, Jean Pierre, Lalevée, Jacques

“…Four novel onium salts (onium‐polyoxometalate) have been synthesized and characterized. They contain a diphenyliodonium or a thianthrenium (TH) moiety and a…”
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