Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Marie-Joseph Vaulay"'
Publikováno v:
Thin Solid Films. 518:2592-2598
Nanocrystalline films were directly prepared by spray deposition of a preformed polyol-based Ni 0.8 Zn 0.2 Fe 2 O 4 sol on a moderately heated glass substrate. The microstructural and magnetic properties of these films are investigated by X-ray diffr
Autor:
L. Ben Tahar, Marie-Joseph Vaulay, H. Basti, F. Chau, Souad Ammar, Leila Samia Smiri, F. Herbst, S. Benderbous
Publikováno v:
Journal of Colloid and Interface Science. 341:248-254
Superparamagnetic iron oxide nanoparticles, Fe(3)O(4) and gamma-Fe(2)O(3), were produced by the so-called polyol process. In order to stabilize the particles in a physiological environment as potential contrast agents for Magnetic Resonance Imaging (
Publikováno v:
Colloids and Surfaces A: Physicochemical and Engineering Aspects. 332:157-163
Two novel pigment@polypyrrole composites were prepared by the in situ polymerization of pyrrole in aqueous media in the presence of two anticorrosion pigments, namely Shieldex (calcium-exchanged silica) and K-White (based on aluminium triphosphate).
Autor:
Souad Ammar, Mathieu Artus, Fernand Fiévet, L. Sicard, F. Herbst, Marie-Joseph Vaulay, Vincent Richard, Jean-Yves Piquemal
Publikováno v:
Chemistry of Materials. 20:4861-4872
Ultrafine cobalt ferrite nanoparticles were prepared by forced hydrolysis in diethyleneglycol and, after centrifugation, dispersed in the same solvent to form a sol in which a layered hydroxyacetate nickel salt was precipitated. The as-obtained compo
Autor:
Marie-Joseph Vaulay, F. Herbst, A.-L. Joudrier, Souad Ammar, Fernand Fiévet, Leila Samia Smiri, Mathieu Artus, L. Ben Tahar
Publikováno v:
Materials Research Bulletin. 42:1888-1896
Pure nanoparticles of the CoFe{sub 2-x}RE{sub x}O{sub 4} (RE = Gd, Sm; x = 0.0, 0.1) system have been prepared by forced hydrolysis in polyol. The insertion of Sm{sup 3+} and Gd{sup 3+} cations into the cobalt ferrite structure has been investigated.
Autor:
Mária Omastová, Kada Boukerma, Patricia Beaunier, Miroslava Mravčáková, Mohamed M. Chehimi, Marie-Joseph Vaulay, Matej Mičušík
Publikováno v:
Colloids and Surfaces A: Physicochemical and Engineering Aspects. 293:28-38
Polypyrrole was chemically synthesized by oxidative polymerization of pyrrole in aqueous solution of ferric sulfate, and an anionic surfactant, sodium bis(2-ethylhexyl) sulfosuccinate (AOT). At low AOT loading, this anion acts essentially as a co-dop
Autor:
Mohamed M. Chehimi, Marie-Joseph Vaulay, Ammar Azioune, Sihem Benabderrahmane, Claire Mangeney, Smain Bousalem
Publikováno v:
Polymer. 46:1339-1346
Polypyrrole-coated polystyrene latex particles bearing reactive N -succinimidyl ester functional groups (PS-PPyNSE 75 ) were prepared by the in situ copolymerization of pyrrole 1 and the active N -succinimidyl ester-functionalized pyrrole 2 (pyrroleN
Autor:
Mathieu Artus, Lorette Sicard, Jean-Yves Piquemal, Frédéric Herbst, Marie-Joseph Vaulay, Fernand Fiévet, Vincent Richard, Souad Ammar
Publikováno v:
Chemistry of Materials; Jul2008, Vol. 20 Issue 15, p4861-4872, 12p