Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Mariana Beija"'
Autor:
Stéphane Gineste, Fang Yin, Mariana Beija, Juliette S. Behra, Nancy Lauth-de Viguerie, Bruno Payré, Annie Brûlet, Juliette Fitremann, Mathias Destarac, Jean-Daniel Marty
Publikováno v:
Journal of Colloid and Interface Science
Journal of Colloid and Interface Science, 2020, 578, pp.685-697. ⟨10.1016/j.jcis.2020.06.005⟩
Journal of Colloid and Interface Science, Elsevier, 2020, 578, pp.685-697. ⟨10.1016/j.jcis.2020.06.005⟩
Journal of Colloid and Interface Science, 2020, 578, pp.685-697. ⟨10.1016/j.jcis.2020.06.005⟩
Journal of Colloid and Interface Science, Elsevier, 2020, 578, pp.685-697. ⟨10.1016/j.jcis.2020.06.005⟩
International audience; AbstractHypothesisPolymer composition, microstructure, molar mass, architecture… critically affect the properties of thermoresponsive polymers in aqueous media.ExperimentsThe behaviour of n-isopropylacrylamide and n-butyl ac
Publikováno v:
European Polymer Journal. 49:3060-3071
Copolymerization reactions involving oligoethylene glycol acrylate (OEGA) or diethylene glycol acrylate (DEGA) with pentafluorophenyl acrylate (PFPA) have been performed by reversible addition fragmentation transfer (RAFT) polymerization. The effect
Autor:
Mariana Beija, Stephen Rimmer, James Jennings, Helen Willcock, Rachel K. O'Reilly, Jeremy T. Kennon, Steven M. Howdle
Publikováno v:
Macromolecules. 46:6843-6851
Reversible addition–fragmentation chain transfer (RAFT)-controlled block copolymer synthesis using dispersion polymerization in supercritical carbon dioxide (scCO2) shows unprecedented control over blocking efficiency. For PMMA-b-PBzMA and PMMA-b-P
Autor:
Mariana Beija, Thomas P. Davis, Sophie Laurent, Yang Li, Andrew B. Lowe, Luce Vander Elst, Hien T. T. Duong, Cyrille Boyer, Robert N. Muller
Publikováno v:
Macromolecules. 45:4196-4204
Macromolecular ligands for gadolinium contrast agents (CAs) were prepared via a “grafting to” strategy. Copolymers of oligoethylene glycol methyl ether acrylate (OEGA) and an activated ester monomer, pentafluorophenyl acrylate (PFPA), were synthe
Autor:
Paul E. Mignot, Mariana Beija, James Jennings, Alexandre P. Richez, Samuel D. Cooper, Kristofer J. Thurecht, Steven M. Howdle, Kevin S. Jack
Publikováno v:
Journal of the American Chemical Society. 134:4772-4781
We present a one-pot synthesis for well-defined nanostructured polymeric microparticles formed from block copolymers that could easily be adapted to commercial scale. We have utilized reversible addition-fragmentation chain transfer (RAFT) polymeriza
Autor:
Telmo J. V. Prazeres, Paulo G.A. Marcelino, José Paulo S. Farinha, Fábio Fernandes, José M. G. Martinho, Mariana Beija
Publikováno v:
Inorganica Chimica Acta. 381:181-187
We describe a method to determine the critical micelle concentration (CMC) of low molecular weight surfactants and amphiphilic diblock copolymers in water based on the use of the fluorescent dye coumarin 153 (C153). The method is based on the measure
Publikováno v:
Progress in Polymer Science. 36:845-886
Organic–inorganic hybrid nanocomposites are an emerging class of materials that hold significant promise due to their outstanding properties, which usually arise from a combined and/or synergistic effect of the properties of their organic and inorg
Autor:
Christophe Mingotaud, Mathias Destarac, Mariana Beija, Annie Brûlet, Jean-Daniel Marty, Stéphanie Sistach, Virginie Rahal
Publikováno v:
Chemistry of Materials. 22:3712-3724
Well-defined diblock copolymers comprising thermosensitive poly(N-isopropyl acrylamide) (PNIPAM) and poly(n-butylacrylate) (PBA) blocks were synthesized by macromolecular design by interchange of xanthates (MADIX)/reversible addition−fragmentation
Autor:
José M. G. Martinho, Telmo J. V. Prazeres, Mariana Beija, Marie-Thérèse Charreyre, José Paulo S. Farinha
Publikováno v:
Polymer. 51:355-367
Phenanthrene α-end-labeled poly( N -decylacrylamide- b - N , N -diethylacrylamide) (PDcA n - b -PDEA m ) block copolymers consisting in a highly hydrophobic block ( n = 11) and a thermoresponsive block with variable length (79 ≤ m ≤ 468) were sy
Autor:
Amélia M.P.S. Gonçalves da Silva, José M. G. Martinho, Mariana Beija, Pedro Brogueira, Sónia I.C. Lopes, Telmo J. V. Prazeres
Publikováno v:
Journal of Colloid and Interface Science. 327:129-137
The poly( N , N -diethylacrylamide) (h-PDEA) homopolymer and the poly( N -decylacrylamide)- b -PDEA (PDcA 11 - b -PDEA 231 ) diblock copolymer were studied in the range of 10 to 40 °C, at the air–water interface. The π – A isotherms of h-PDEA a