Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Agnès Princivalle"'
Publikováno v:
Journal of Sol-Gel Science and Technology. 69:504-512
Stoichiometric compounds Y2Si2O7 were synthesised by an intensified sonohydrolysis–condensation reaction using hydrate yttrium nitrate and tetraethyl orthosilicate as starting materials. The resulting powders were characterized by means of thermo g
Autor:
Agnès Princivalle, N. Petigny, M. Alves-Fortunato, Caroline Tardivat, Philippe Vernoux, Christian Guizard, C. Capdeillayre, A. Hajar
Publikováno v:
Matériaux & Techniques. 100:253-261
Des nanoparticules de platine ont ete dispersees sur un support conducteur ionique en zircone dopee a l’oxyde d’yttrium (3YSZ, 3% molaire). La dispersion du metal a ete mesuree par chimisorption pulsee d’hydrogene. La microscopie electronique e
Autor:
Nicolas Grunbaum, Agnès Princivalle, Laurent Dessemond, Guilhem Martin, Christian Guizard, Céline Viazzi
Publikováno v:
Journal of Power Sources
Journal of Power Sources, Elsevier, 2011, 196 (22), pp.9238-9245. ⟨10.1016/j.jpowsour.2011.07.048⟩
Journal of Power Sources, Elsevier, 2011, 196 (22), pp.9238-9245. ⟨10.1016/j.jpowsour.2011.07.048⟩
International audience; Ceramic powders of BaCe0.9Y0.1O2.95 (BCY10) have been prepared by the sol-gel method. Barium and yttrium acetate and cerium nitrate were used as ceramic precursors in a water solution. The reaction process studied by DTA-TG an
Autor:
Christian Guizard, Philippe Vernoux, Ahmed Marouf, A. Caravaca, Fernando Dorado, Agnès Princivalle, A. de Lucas-Consuegra, José Luis Valverde
Publikováno v:
Applied Catalysis A: General. 365:274-280
A novel technique was explored for the preparation of a Pt-C catalyst-working electrode film of low particle size (15 nm), which can be electrochemically promoted at low temperatures. A Pt/C commercial catalyst powder was used as a precursor of the c
Autor:
Céline Viazzi, Caroline Tardivat, Agnès Princivalle, Willinton Yesid Hernandez, Anne Giroir-Fendler, Philippe Vernoux, Abdelkader Hadjar, Michaela Klotz, Ahmed Marouf, Christian Guizard, Patricia Andy
Publikováno v:
Catalysis Today
Catalysis Today, Elsevier, 2015, 241, pp.143-150. ⟨10.1016/j.cattod.2014.03.076⟩
Catalysis Today, Elsevier, 2015, 241, pp.143-150. ⟨10.1016/j.cattod.2014.03.076⟩
SSCI-VIDE+CARE+AHA:AGF:PVE; International audience; Supported noble-metal catalysts are extensively used in industry, particularly for car exhaust treatments. The challenge is to maximize the catalytic efficiency while minimizing the noble metal load
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ca605286eedf4b007c9e9f88bfa83d48
https://hal.archives-ouvertes.fr/hal-01149269
https://hal.archives-ouvertes.fr/hal-01149269
Publikováno v:
Surface and Coatings Technology
Surface and Coatings Technology, Elsevier, 2006, 200 (24), pp. 6815-6820. ⟨10.1016/j.surfcoat.2005.10.014⟩
Surface and Coatings Technology, Elsevier, 2006, 200 (24), pp. 6815-6820. ⟨10.1016/j.surfcoat.2005.10.014⟩
International audience; The influence of electrostatic spray deposition (ESD) process parameters such as the substrate temperature, the precursor solution flow rate and the nozzle-to-substrate distance on the morphology of YSZ thin coatings was studi
Publikováno v:
Solid State Ionics
Solid State Ionics, Elsevier, 2006, 177 (17-18), pp. 1451-1460. ⟨10.1016/j.ssi.2006.07.027⟩
Solid State Ionics, Elsevier, 2006, 177 (17-18), pp. 1451-1460. ⟨10.1016/j.ssi.2006.07.027⟩
International audience; The present study is focused on the preparation of zirconia-based coatings obtained by Electrostatic Spray Deposition (ESD). Microstructural properties of ESD coatings were optimised versus the composition of the precursor sol
Publikováno v:
Chemistry of Materials
Chemistry of Materials, American Chemical Society, 2005, 17 (5), pp. 1220-1227. ⟨10.1021/cm048503h⟩
Chemistry of Materials, American Chemical Society, 2005, 17 (5), pp. 1220-1227. ⟨10.1021/cm048503h⟩
International audience; The deposition of a composite electrode, which consisted of a mixture of a solid electrolyte (YSZ) and an electrocatalytic material (LSM), on an YSZ substrate was studied using the electrostatic spray deposition (ESD) techniqu
Autor:
Philippe Vernoux, Christian Guizard, Caroline Tardivat, M. Alves Fortunato, Mihalis N. Tsampas, N. Petigny, Agnès Princivalle, C. Capdeillayre, F.M. Sapountzi
Publikováno v:
Topics in Catalysis
Topics in Catalysis, Springer Verlag, 2014, 57 (14-16), pp.1277-1286. ⟨10.1007/s11244-014-0293-5⟩
Topics in Catalysis, Springer Verlag, 2014, 57 (14-16), pp.1277-1286. ⟨10.1007/s11244-014-0293-5⟩
SSCI-VIDE+CARE+CCA:MTS:FSA:PVE; International audience; Nanoparticles of platinum were dispersed on an oxygen ionically conducting support, Yttria-Stabilized Zirconia (YSZ), on non-doped zirconia and on silica. The role of the support oxygen lattice
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::28e8d57f831b284a91594bbca3044854
https://hal.archives-ouvertes.fr/hal-01149261
https://hal.archives-ouvertes.fr/hal-01149261
Autor:
Michaela Klotz, Agnès Princivalle, Caroline Tardivat, Willinton Yesid Hernandez, Philippe Vernoux, Christian Guizard, Abdelkader Hadjar, J. Leloup
Publikováno v:
Applied Catalysis B: Environmental
Applied Catalysis B: Environmental, Elsevier, 2013, 130, pp.54-64
Applied Catalysis B: Environmental, Elsevier, 2013, 130, pp.54-64
International audience; A NOx chemisorption study was performed on yttria-stabilized zirconia (YSZ), an O2- ionically conducting ceramic. NO2 chemisorption on YSZ as well as NO + O-2 interactions on Pt/YSZ catalyst were clearly correlated to the pres
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ff8ee8349e34899614d7f0c73b2296ef
https://hal.archives-ouvertes.fr/hal-00850916
https://hal.archives-ouvertes.fr/hal-00850916