Search Results - "Portinha, Daniel"

The aza-Michael reaction as an alternative strategy to generate advanced silicon-based (macro)molecules and materials by Genest, Aymeric, Portinha, Daniel, Fleury, Etienne, Ganachaud, François

“…Aza-Michael reaction is a simple and accessible addition reaction performed at moderate temperature, possibly without a catalyst and without releasing…”
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Synthesis of linear and crosslinked isosorbide-containing poly(β-thioether ester) via amine-catalyzed thiol-Michael addition by Sanaa, Raouhi, Portinha, Daniel, Medimagh, Raouf, Fleury, Etienne

“…[Display omitted] •New isosorbide-containing poly(β-thioether ester)s.•Amine-catalyzed thiol-Michael addition polymerization.•Polymers, oligomers with good…”
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Wettability adjustment of PVDF surfaces by combining radiation-induced grafting of (2,3,4,5,6)-pentafluorostyrene and subsequent chemoselective click-type reaction by DUMAS, Ludovic, FLEURY, Etienne, PORTINHA, Daniel

“…A novel strategy combining (2,3,4,5,6)-pentafluorostyrene (PFS) grafting and subsequent thiol/para-fluorine "click" type post-grafting modification is…”
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Thermoplastic silicone elastomers as materials exhibiting high mechanical properties and/or self-healing propensity by Fauvre, Lucile, Portinha, Daniel, Fleury, Etienne, Ganachaud, François

“…Silicones are outstanding elastomers with e.g. great thermal properties and purity that make them important commercial materials. Current Research and…”
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Zwitterionic Silicone Materials Derived from Aza‐Michael Reaction of Amino‐Functional PDMS with Acrylic Acid by Genest, Aymeric, Portinha, Daniel, Pouget, Emmanuel, Lamnawar, Khalid, Ganachaud, Francois, Fleury, Etienne

“…Supramolecular zwitterionic silicones are synthesized by aza‐Michael reaction between acrylic acid and amine‐functional polydimethylsiloxanes. The in‐depth…”
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Toward replacement of styrene by bio-based methacrylates in unsaturated polyester resins by Cousinet, Sylvain, Ghadban, Ali, Fleury, Etienne, Lortie, Frédéric, Pascault, Jean-Pierre, Portinha, Daniel

“…[Display omitted] •Various potentially biobased methacrylates are evaluated as styrene replacement in UPRs.•Volatility, viscosity, miscibility are first…”
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Tuning features of H-bonded layer by layer assembly of poly(4-vinyl pyridine) and carboxylated poly-(2,3,4,5,6-pentafluorostyrene) synthesized through para-fluoro-thiol reaction by Yin, Quanyi, Beyou, Emmanuel, Portinha, Daniel, Charlot, Aurélia

“…[Display omitted] •Mercapto-propionic acid was grafted onto PPFS by para-fluoro-thiol reaction.•The extent of modification of PPFS was tuned by the reactional…”
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Controlled perfluorination of poly(2,3,4,5,6-pentafluorostyrene) (PPFS) and PPFS-functionalized fumed silica by thiol-para-fluoro coupling: Towards the design of self-cleaning (nano)composite films by Yin, Quanyi, Alcouffe, Pierre, Beyou, Emmanuel, Charlot, Aurélia, Portinha, Daniel

“…[Display omitted] •Perfluorinated thiol used to modify PPFS by controlled thiol-para-fluoro coupling.•Surface energy of resulting polymers tuned by degree of…”
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Controlled perfluorination of poly(2,3,4,5,6-pentafluorostyrene) (PPFS) and PPFS-functionalized fumed silica by thiol-para-fluoro coupling: Towards the design of self-cleaning (nano)composite films by Yin, Quanyi, Alcouffe, Pierre, Beyou, Emmanuel, Charlot, Aurélia, Portinha, Daniel

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Direct Amination of Isohexides via Borrowing Hydrogen Methodology: Regio‐ and Stereoselective Issues by Bahé, Florian, Grand, Lucie, Cartier, Elise, Jacolot, Maïwenn, Moebs‐Sanchez, Sylvie, Portinha, Daniel, Fleury, Etienne, Popowycz, Florence

“…The regio and diastereoselective direct mono or diamination of bio‐based isohexides (isosorbide and isomannide) has been developed through borrowing hydrogen…”
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Extra-Soft Self-Healable Supramolecular Silicone Elastomers from Bis-Amide-PDMS Multiblock Copolymers Prepared by Aza-Michael Reaction by Fauvre, Lucile, Fleury, Etienne, Ganachaud, François, Portinha, Daniel

“…Silicone elastomers involving self-associating bis-amide groups were synthesized by aza-Michael addition between N,N′-methylenebis­(acrylamide) and low…”
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Layer by Layer H‑Bonded Assembly of P4VP with Various Hydroxylated PPFS: Impact of the Donor Strength on Growth Mechanism and Surface Features by Chen, Jing, Duchet, Jannick, Portinha, Daniel, Charlot, Aurélia

“…Hydrogen bond mediated films made by step by step deposition of poly­(4-vinylpyridine) (P4VP) and hydroxylated poly­(2,3,4,5,6-pentafluorostyrene) (PPFS)…”
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Instantaneous stereocomplex driven self-assembly of enantiomeric poly(vinyl alcohol)-graft-oligo(lactide) copolymers in DMSO and thin film formation thereof by Bahloul, Mohamed, Chamignon, Cécile, Pruvost, Sébastien, Fleury, Etienne, Charlot, Aurélia, Portinha, Daniel

“…The ability of enantiomeric graft copolymers composed of partially acetylated poly(vinyl alcohol) (PVA) as backbone and oligo(l-lactide) (OLLA) or…”
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Nanomechanical and tribological characterization of the MPC phospholipid polymer photografted onto rough polyethylene implants by Wang, Na, Trunfio-Sfarghiu, Ana-Maria, Portinha, Daniel, Descartes, Sylvie, Fleury, Etienne, Berthier, Yves, Rieu, Jean-Paul

“…[Display omitted] ► p(MPC) brushes were photografted on rough surface of UHMWPE joint implants. ► p(MPC) thickness and mechanical properties are characterized…”
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Polyfluorinated mercaptoalcohol as a H-bond modifier of poly(2,3,4,5,6-pentafluorostyrene) (PPFS) enhancing miscibility of hydroxylated-PPFS with various acceptor polymers by Chen, Jing, Vuluga, Daniela, Crousse, Benoît, Legros, Julien, Duchet-Rumeau, Jannick, Charlot, Aurélia, Portinha, Daniel

“…Novel strong hydrogen-bond donor hydroxylated-poly(2,3,4,5,6-pentafluorostyrene) (PPFSOH) copolymers were synthesized via a versatile and chemoselective…”
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Electron spin resonance quantitative monitoring of five different radicals in γ-irradiated polyvinylidene fluoride by Dumas, Ludovic, Albela, Belén, Bonneviot, Laurent, Portinha, Daniel, Fleury, Etienne

“…The complex superimposition of electron spin resonance (ESR) signals of the five different radicals generated on PVDF upon γ-rays exposure is fully simulated…”
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Crosslinking of poly(vinylene fluoride) separators by gamma-irradiation for electrochemical high power charge applications by Karabelli, D., Leprêtre, J.-C, Dumas, L., Rouif, S., Portinha, D., Fleury, E., Sanchez, J.-Y

“…•High dose of Gamma rays (Co60) causes chain scissionof PVdF based separators.•Irradiated membranes with different cross-linkig coagents [(Triallylisocyanurate…”
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Effect of dose and subsequent annealing on radicals distribution in y-irradiated PVDF as quantitatively monitored by ESR: Correlation between network features and radical type by Dumas, Ludovic, Albela, Belen, Bonneviot, Laurent, Portinha, Daniel, Fleury, Etienne

“…A simulation model which takes into account the molecular structure, the localization and the chemical environment of radicals is used to quantitatively…”
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ESR investigation of radicals formed in γ-irradiated vinylidene fluoride based copolymer: P(VDF-co-HFP) by Dumas, Ludovic, Albela, Belén, Bonneviot, Laurent, Portinha, Daniel, Fleury, Etienne

“…Samples of copolymer based on vinylidene fluoride and hexafluoropropene P(VDF-co-HFP) were exposed to γ-radiation performed under an inert atmosphere and the…”
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Effect of dose and subsequent annealing on radicals distribution in γ-irradiated PVDF as quantitatively monitored by ESR: Correlation between network features and radical type by Dumas, Ludovic, Albela, Belén, Bonneviot, Laurent, Portinha, Daniel, Fleury, Etienne

“…A simulation model which takes into account the molecular structure, the localization and the chemical environment of radicals is used to quantitatively…”
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