Zobrazeno 1 - 10
of 28
pro vyhledávání: '"R. Karoum"'
Autor:
Flavio Soldera, Ph. Vernoux, Dmitry Zakharov, David Horwat, R. Karoum, André Anders, Jean-François Pierson, Jose L. Endrino, S. Migot
Publikováno v:
Surface
Surface, 2011, 205, pp.S171-S177. ⟨10.1016/j.surfcoat.2010.12.021⟩
Surface, 2011, 205, pp.S171-S177. ⟨10.1016/j.surfcoat.2010.12.021⟩
The chemistry, microstructure, and catalytic activity of thin films incorporating palladium were studied using scanning and transmission electron microscopies, X-ray diffraction, spectrophotometry, 4-point probe and catalytic tests. The films were sy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8f606d84003541b7e01eb61b4c3beb60
https://doi.org/10.1016/j.surfcoat.2010.12.021
https://doi.org/10.1016/j.surfcoat.2010.12.021
Autor:
Ph. Vernoux, Jose L. Endrino, David Horwat, S. Weber, Antoinette Boreave, R. Karoum, Jean-François Pierson, André Anders
Publikováno v:
Catalysis Communications
Catalysis Communications, Elsevier, 2009, 10 (10), pp.1410-1413. ⟨10.1016/j.catcom.2009.03.008⟩
Catalysis Communications, Elsevier, 2009, 10 (10), pp.1410-1413. ⟨10.1016/j.catcom.2009.03.008⟩
Horwat, D. Endrino, J. L. Boreave, A. Karoum, R. Pierson, J. F. Weber, S. Anders, A. Vernoux, Ph.; Methane total oxidation was studied between 250 and 800 degrees C in a specific quartz reactor for Pd, PdOy, Pd0.6Pt0.4Oy and Pd0.4Pt0.6Oy thin films d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d110a084b7b40a652eb2f99bed1399bd
https://doi.org/10.1016/j.catcom.2009.03.008
https://doi.org/10.1016/j.catcom.2009.03.008
Autor:
Philippe Vernoux, R. Karoum, Fernando Dorado, José Luis Valverde, Alain Billard, Antonio de Lucas-Consuegra
Publikováno v:
Journal of Applied Electrochemistry. 38:1083-1088
The electrochemical promotion of catalysis (EPOC) of propene combustion was investigated using Pt sputtered thin film on an O2− conductor, 8 mol% Y2O3-stabilized-ZrO2 (YSZ). In order to separate the influence of the thermal migration of the O2− o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0a2fa10d5359dc93c63b2b03a38db3f2
https://doi.org/10.1007/s10800-008-9538-y
https://doi.org/10.1007/s10800-008-9538-y
Publikováno v:
Catalysis Communications. 9:17-20
This study exposes, for the first time, the effect of Electrochemical Promotion (EPOC) by potassium cations on Pt catalyst for low temperature CO oxidation process. The effect of catalyst polarization drastically increased the catalytic rate for more
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5430bdae817719b6a189bacfa1363809
https://doi.org/10.1016/j.catcom.2007.04.038
https://doi.org/10.1016/j.catcom.2007.04.038
Autor:
R. Karoum, Rose-Noëlle Vannier, Caroline Pirovano, Alain Billard, Virginie Roche, Philippe Vernoux
Publikováno v:
Journal of Applied Electrochemistry
Journal of Applied Electrochemistry, Springer Verlag, 2010, 40 (10), pp.1867-1873. ⟨10.1007/s10800-010-0156-0⟩
Journal of Applied Electrochemistry, Springer Verlag, 2010, 40 (10), pp.1867-1873. ⟨10.1007/s10800-010-0156-0⟩
Karoum, R. Roche, V. Pirovano, C. Vannier, Rose-Noelle Billard, A. Vernoux, P.; This study has shown that the phenomenon of electrochemical promotion of catalysis or NEMCA effect can be used to activate a metal catalyst for the propene deep oxidation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8966c7e47bbbb54d62e79167e14e9955
https://hal.archives-ouvertes.fr/hal-00537346
https://hal.archives-ouvertes.fr/hal-00537346
Publikováno v:
Catalysis Today
Catalysis Today, Elsevier, 2009, 146, pp.359-366. ⟨10.1016/j.cattod.2009.05.024⟩
Catalysis Today, Elsevier, 2009, 146, pp.359-366. ⟨10.1016/j.cattod.2009.05.024⟩
For the first time, electrochemical promotion (EP) was evidenced on a multi-layer electrochemical catalyst with a BIMEVOX ceramic used as an electrolyte. The electrochemical catalysts were tested for two environmental applications: selective catalyti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::43ec8ab920bce3817077b0cbcf315aff
https://hal.archives-ouvertes.fr/hal-00866501
https://hal.archives-ouvertes.fr/hal-00866501
Publikováno v:
Applied Catalysis B: Environmental
Applied Catalysis B: Environmental, Elsevier, 2007, 73, pp.73-83. ⟨10.1016/j.apcatb.2006.06.009⟩
Applied Catalysis B: Environmental, Elsevier, 2007, 73, pp.73-83. ⟨10.1016/j.apcatb.2006.06.009⟩
International audience; This study has shown that Ir/YSZ electrochemical catalysts can reach high catalytic activity for the SCR of NO by propene in the presence of oxygen. Under stoichiometric conditions, porous and thin (about 40 nm) Ir film achiev
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cea8351d56696290443eb6f4d0c91db0
https://hal.archives-ouvertes.fr/hal-00180440
https://hal.archives-ouvertes.fr/hal-00180440
Publikováno v:
Journal of Catalysis
Journal of Catalysis, Elsevier, 2007, 251, pp.474-484. ⟨10.1016/j.jcat.2007.06.031⟩
Journal of Catalysis, Elsevier, 2007, 251, pp.474-484. ⟨10.1016/j.jcat.2007.06.031⟩
International audience; Studies of characterization and electrochemical promotion of the electrochemical catalyst Pt/K-βAl2O3 for low-temperature propene combustion are reported for the first time. Characterization of Pt/K-βAl2O3 by surface titrati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::65fc6a34016e7041fe051b7adb28d18a
https://hal.archives-ouvertes.fr/hal-00180595
https://hal.archives-ouvertes.fr/hal-00180595
Publikováno v:
First International Conference on the Origin of Electrochemical of Electrochemical Promotion of Catalysis
First International Conference on the Origin of Electrochemical of Electrochemical Promotion of Catalysis, 2007, Thessalonique, Greece
HAL
First International Conference on the Origin of Electrochemical of Electrochemical Promotion of Catalysis, 2007, Thessalonique, Greece
HAL
Electrochemical catalysts based on Pd deposited by Physical Vapour Deposition on YSZ were used for methane deep oxidation. Different thicknesses of Pd films varying from 11 to 75 nm were catalytically characterized between 150 and 750 °C. The Pd loa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::27580e5a757bc2b6c1a7a11e4eb33bd3
https://hal.archives-ouvertes.fr/hal-00204824
https://hal.archives-ouvertes.fr/hal-00204824
Publikováno v:
Journal of biomedical materials research. Part A. 80(3)
To prepare new biocompatible hydrophobic collagen films for medical devices, innovative collagen derivatives were synthesized by reaction of the lysyl amino groups of the alpha-chains with activated stearic acid. Different collagens having different
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c2ef30756146de69c8eed0b1b0519238
https://pubmed.ncbi.nlm.nih.gov/17133448
https://pubmed.ncbi.nlm.nih.gov/17133448