Search Results - "BRAYNER, R"

Ruthenium Nanoparticles:  Size, Shape, and Self-Assemblies by Viau, G, Brayner, R, Poul, L, Chakroune, N, Lacaze, E, Fiévet-Vincent, F, Fiévet, F

“…Ruthenium nanoparticles were prepared by reduction of RuCl3 in a liquid polyol. The mean particle size was restricted to the 1−6 nm range by appropriate choice…”
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Cytotoxicity and expression of genes involved in the cellular stress response and apoptosis in mammalian fibroblast exposed to cotton cellulose nanofibers by Pereira, M M, Raposo, N R B, Brayner, R, Teixeira, E M, Oliveira, V, Quintão, C C R, Camargo, L S A, Mattoso, L H C, Brandão, H M

“…Cellulose nanofibers (CNF) have mechanical properties that make them very attractive for applications in the construction of polymeric matrices, drug delivery…”
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Nanodisks of Au and Ag produced by laser ablation in liquid environment by Simakin, A.V, Voronov, V.V, Shafeev, G.A, Brayner, R, Bozon-Verduraz, F

“…Ablation of Au and Ag targets in water by a Cu vapor laser generates Au and Ag sols. The metal nanoparticles obtained after evaporation are disk-shaped…”
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Toxicological Impact Studies Based on Escherichia coli Bacteria in Ultrafine ZnO Nanoparticles Colloidal Medium by Brayner, Roberta, Ferrari-Iliou, Roselyne, Brivois, Nicolas, Djediat, Shakib, Benedetti, Marc F, Fiévet, Fernand

“…We report here preliminary studies of biocidal effects and cellular internalization of ZnO nanoparticles on Escherichia coli bacteria. ZnO nanoparticles were…”
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Synthesis and molding of niobium oxynitrides with macropores generation: Reactivity and stability in cyclohexane dehydrogenation by Brayner, R, Rodrigues, J.A.J, Cruz, G.M

“…The main objective of this work is to prepare extruded niobium oxynitrides with macropores generation from niobium oxides varying: (i) the pore size…”
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ZnO Nanoparticles: Synthesis, Characterization, and Ecotoxicological Studies by Brayner, Roberta, Dahoumane, Si Amar, Yéprémian, Claude, Djediat, Chakib, Meyer, Michaël, Couté, Alain, Fiévet, Fernand

“…The potential ecotoxicity of nanosized zinc oxide (ZnO), synthesized by the polyol process, was investigated using common Anabaena flos-aquae cyanobacteria and…”
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Magnetic-field induced rotation of magnetosome chains in silicified magnetotactic bacteria by Blondeau, Marine, Guyodo, Yohan, Guyot, François, Gatel, Christophe, Menguy, Nicolas, Chebbi, Imène, Haye, Bernard, Durand-Dubief, Mickaël, Alphandery, Edouard, Brayner, Roberta, Coradin, Thibaud

“…Understanding the biological processes enabling magnetotactic bacteria to maintain oriented chains of magnetic iron-bearing nanoparticles called magnetosomes…”
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Photosynthetic Microorganism-Mediated Synthesis of Akaganeite (β-FeOOH) Nanorods by Brayner, Roberta, Yéprémian, Claude, Djediat, Chakib, Coradin, Thibaud, Herbst, Fréderic, Livage, Jacques, Fiévet, Fernand, Couté, Alain

“…Common Anabaena and Calothrix cyanobacteria and Klebsormidium green algae are shown to form intracellularly akaganeite β-FeOOH nanorods of well-controlled size…”
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Two-dimensional determination of dissolved iron and sulfur species in marine sediment pore-waters by thin-film based imaging. Thau lagoon (France) by Jézéquel, Didier, Brayner, Roberta, Metzger, Edouard, Viollier, Eric, Prévot, François, Fiévet, Fernand

“…A device composed of a polyacrylamide gel thin-film (18 cm high, 5 cm wide and 0.4 mm thick) and a PVC (polyvinyl chloride) film was used as a sediment probe…”
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Tu1134: ATYPICAL GERD SYMPTOMS MAY BE ASSOCIATED WITH DIAPHRAGM STRENGTH IN LEAN AND OLDER SUBJECTS by Souza, Miguel Angelo N., Souza, Marcellus H., Silva, Rôney R. Castro e, Brayner, Angelo R., Santos, Armenio A.

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Facile Synthesis of Oligothiophene-Capped CdS Nanoparticles by Antoun, Tarek, Brayner, Roberta, Al terary, Seham, Fiévet, Fernand, Chehimi, Mohamed, Yassar, Abderrahim

“…CdS nanoparticles functionalized by electroactive oligothiophenes, with narrow size distribution, have been prepared and characterized. The structure of the…”
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Preparation and characterization of metal (Au)– and bimetallic alloys (AuNi)–gelatin nanocomposites by Brayner, Roberta, Coradin, Thibaud, Vaulay, Marie-Josèphe, Mangeney, Claire, Livage, Jacques, Fiévet, Fernand

“…Hybrid inorganic/organic materials consisting of Au and AuNi nanoparticles and gelatin have been synthesized by soft chemical routes (reduction by N 2H 4…”
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Toxicological Impact Studies Based on Escherichia coli Bacteria in Ultrafine ZnO Nanoparticles Colloidal Medium by Brayner, R, Ferrari-Iliou, R, Brivois, N, Djediat, S, Benedetti, M F, Fievet, F

“…We report here preliminary studies of biocidal effects and cellular internalization of ZnO nanoparticles on Escherichia coli bacteria. ZnO nanoparticles were…”
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Liquid-phase hydrogenation of hexadienes on metallic colloidal nanoparticles immobilized on supports via coordination capture by bifunctional organic molecules by Brayner, Roberta, Viau, Guillaume, Bozon-Verduraz, François

“…Colloidal Pd, Ru and Pd–Cu are prepared in polyol solution (propane-1,2-diol) by either steric stabilization via poly( N-vinyl-2-pyrrolidone) (PVP) or…”
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Abatement of volatile organic compounds: oxidation of ethanal over niobium oxide-supported palladium-based catalysts by Brayner, Roberta, dos Santos Cunha, David, Bozon-Verduraz, François

“…Niobium-supported palladium-based catalysts (Pd, Pd–Cu and Pd–Au) were employed in the oxidation of ethanal. The catalysts were prepared according to original…”
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Cervical microleakage in composite restorations of primary teeth—in vitro study by Casagrande, Luciano, Brayner, Rosângela, Barata, Juliana Sarmento, de Araujo, Fernando Borba

“…The purpose of this study is to evaluate in vitro the cervical microleakage of two bonding systems (Group 1: Scotchbond Multi-Purpose—3M; Group 2: Clearfil…”
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Synthesis and molding of niobium oxynitrides with macropores generation by Brayner, R, Rodrigues, J.A.J, Cruz, G.M

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Hydrazine decomposition over niobium oxynitride with macropores generation by Brayner, Roberta, Djéga-Mariadassou, Gérald, Marques da Cruz, Gilberto, Rodrigues, José Augusto Jorge

“…The aim of this work is to employ niobium oxynitride with macropores generation in the hydrazine decomposition reaction as substitute of iridium supported…”
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Preparation and characterization of high surface area niobia, ceria–niobia and ceria–zirconia by Brayner, Roberta, Ciuparu, Dragos, da Cruz, Gilberto M, Fiévet-Vincent, Françoise, Bozon-Verduraz, François

“…Niobia, zirconia, ceria–niobia and ceria–zirconia oxide nanoparticles are prepared by soft chemical routes and show valuable textural properties. The pore…”
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Preparation, characterization and reactivity of Pd/Nb2O5 catalysts in hexa-1,5-diene hydrogenation by BRAYNER, R, VIAU, G, DA CRUZ, G. M, FIEVET-VINCENT, F, FIEVET, F, BOZON-VERDURAZ, F

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