Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Y. Berghoute"'
Autor:
M. I. S. Pereira, E. Laouini, Ravindra N. Singh, J. Douch, Mohamed Hamdani, Y. Berghoute, M.H. Mendonça
Publikováno v:
Journal of Applied Electrochemistry. 41:731-740
Spinel type CoFe2O4 thin films have been prepared, on stainless steel supports, by thermal decomposition of aqueous solutions of mixed cobalt and iron nitrates in 1:2 molar ratio at 400 °C. The electrochemical behaviour of the CoFe2O4/1 M KOH interf
Publikováno v:
Journal of Applied Electrochemistry. 39:2469-2479
Spinel-type Fe x Co3−x O4 thin films with x = 0, 1, 2 and 3 were prepared, on stainless steel supports, using the thermal decomposition method at 400 °C. The X-ray diffraction patterns show the presence of a spinel-type structure with a low crysta
Autor:
J. Douch, Y. Berghoute, M.H. Mendonça, Mohamed Hamdani, M. I. S. Pereira, E. Laouini, Ravindra N. Singh
Publikováno v:
International Journal of Hydrogen Energy. 33:4936-4944
Spinel type Fe–Co3O4 (0, 5 and 10% of Fe) adherent and stable films have been prepared on stainless steel supports using the thermal decomposition method at 400 °C. All the oxides prepared by this method produced the pure spinel phase. The electro
Autor:
M.H. Mendonça, J. Douch, Y. Berghoute, M. I. S. Pereira, E. Laouini, Ravindra N. Singh, Mohamed Hamdani
Publikováno v:
Journal of Applied Electrochemistry. 38:1485-1494
Spinel type Co3O4 thin films, for the oxygen evolution reaction (OER) in 1 M KOH, have been prepared, on stainless steel supports, using the thermal decomposition method at 400 °C. The electrochemical behaviour of the oxide film/1 M KOH interface wa
Publikováno v:
Electrochimica Acta. 49:1555-1563
Autor:
Y. Berghoute, Frédéric Lantelme
Publikováno v:
Journal of The Electrochemical Society. 146:4137-4144
Molten systems are important as reaction media for the winning of strong oxidation or reducing elements such as fluorine, alkaline, and alkaline earth metals and aluminum. Recently, fused salt electrochemistry has been used for the preparation of ref
Publikováno v:
Lantelme, F, Berghoute, Y, Barner, J H V & Picard, G S 1995, ' The influence of oxide on the electrochemical processes in K2NbF7-NaCl-KCl melts ', Journal of The Electrochemical Society, vol. 142, no. 12, pp. 4097-4102 . https://doi.org/10.1149/1.2048470
Transient electrochemical techniques showed that in NaCl-KCl melts the reduction of K{sub 2}NbF{sub 7} occurs through a two-step reaction Nb(V) {yields} Nb(IV) {yields} Nb. When oxide ions were introduced, cyclic voltammetry indicated that the waves
Publikováno v:
Electrochimica Acta. 40:403-411
A model was developed to simulate the electrochemical behaviour of multistep electrochemical reactions involving diffusion and charge transfer control, fractional coverage of the electrode with the reaction product, and formation of a surface layer o
Autor:
Y. Berghoute, F. Lantelme
Publikováno v:
Journal of The Electrochemical Society. 141:3306-3311
The mechanism of the electroreduction of niobium chlorides dissolved in fused NaCl-hCl was determined by transient electrochemical techniques at temperatures ranging from 670 to 870 o C. At temperatures 2, Nb(V) is stable over the whole temperature r
Autor:
M.H. Mendonça, M. I. S. Pereira, K. Ablad, M. Hamdani, J. Douch, José M.F. Nogueira, M.A.M. Cartaxo, Y. Berghoute
Publikováno v:
Chemosphere. 86(4)
Fe-Co(3)O(4) thin film with different amounts of Fe have been used for the electro-oxidation of phenol in alkaline medium at room temperature. The electrodes were prepared by coating stainless steel supports with successive layers of the oxides, obta