Electrochemical response of co-precipitated and layer-by-layer precipitated hydrous nickel hydroxide and hydrous cobalt hydroxide on platinum in alkaline solutions
The voltammetric and open circuit responses of Pt/co-precipitated hydrous nickel and cobalt hydroxides (mixed hydroxide)/electrolyte, Pt/hydrous nickel hydroxide/hydrous cobalt hydroxide (alternate hydroxide)/electrolyte, and Pt/hydrous cobalt hydroxide/hydrous nickel hydroxide (alternate hydroxide)...
Guardado en:
| Autores principales: | , , |
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| Formato: | Articulo |
| Lenguaje: | Inglés |
| Publicado: |
1984
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| Materias: | |
| Acceso en línea: | http://sedici.unlp.edu.ar/handle/10915/119890 https://www.sciencedirect.com/science/article/abs/pii/0022072884801898 |
| Aporte de: |
| id |
I19-R120-10915-119890 |
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| record_format |
dspace |
| institution |
Universidad Nacional de La Plata |
| institution_str |
I-19 |
| repository_str |
R-120 |
| collection |
SEDICI (UNLP) |
| language |
Inglés |
| topic |
Ciencias Exactas Química Hydrous nickel hydroxide Hydrous cobalt hydroxide Platinum |
| spellingShingle |
Ciencias Exactas Química Hydrous nickel hydroxide Hydrous cobalt hydroxide Platinum Folquer, M. E. Vilche, Jorge Roberto Arvia, Alejandro Jorge Electrochemical response of co-precipitated and layer-by-layer precipitated hydrous nickel hydroxide and hydrous cobalt hydroxide on platinum in alkaline solutions |
| topic_facet |
Ciencias Exactas Química Hydrous nickel hydroxide Hydrous cobalt hydroxide Platinum |
| description |
The voltammetric and open circuit responses of Pt/co-precipitated hydrous nickel and cobalt hydroxides (mixed hydroxide)/electrolyte, Pt/hydrous nickel hydroxide/hydrous cobalt hydroxide (alternate hydroxide)/electrolyte, and Pt/hydrous cobalt hydroxide/hydrous nickel hydroxide (alternate hydroxide)/electrolyte are investigated in 0.1 M KOH at 25 ° C. The co-precipitated hydroxide electrode shows that the presence of hydrous cobalt hydroxide increases the reversibility of the Ni(II)/Ni(III) redox reaction. This behaviour is interpreted in terms of a catalytic effect of the Co(II)/Co(III) reaction on the Ni(II)/Ni(III) reaction through hydroxide ions inserted into the metal hydroxide layer. |
| format |
Articulo Articulo |
| author |
Folquer, M. E. Vilche, Jorge Roberto Arvia, Alejandro Jorge |
| author_facet |
Folquer, M. E. Vilche, Jorge Roberto Arvia, Alejandro Jorge |
| author_sort |
Folquer, M. E. |
| title |
Electrochemical response of co-precipitated and layer-by-layer precipitated hydrous nickel hydroxide and hydrous cobalt hydroxide on platinum in alkaline solutions |
| title_short |
Electrochemical response of co-precipitated and layer-by-layer precipitated hydrous nickel hydroxide and hydrous cobalt hydroxide on platinum in alkaline solutions |
| title_full |
Electrochemical response of co-precipitated and layer-by-layer precipitated hydrous nickel hydroxide and hydrous cobalt hydroxide on platinum in alkaline solutions |
| title_fullStr |
Electrochemical response of co-precipitated and layer-by-layer precipitated hydrous nickel hydroxide and hydrous cobalt hydroxide on platinum in alkaline solutions |
| title_full_unstemmed |
Electrochemical response of co-precipitated and layer-by-layer precipitated hydrous nickel hydroxide and hydrous cobalt hydroxide on platinum in alkaline solutions |
| title_sort |
electrochemical response of co-precipitated and layer-by-layer precipitated hydrous nickel hydroxide and hydrous cobalt hydroxide on platinum in alkaline solutions |
| publishDate |
1984 |
| url |
http://sedici.unlp.edu.ar/handle/10915/119890 https://www.sciencedirect.com/science/article/abs/pii/0022072884801898 |
| work_keys_str_mv |
AT folquerme electrochemicalresponseofcoprecipitatedandlayerbylayerprecipitatedhydrousnickelhydroxideandhydrouscobalthydroxideonplatinuminalkalinesolutions AT vilchejorgeroberto electrochemicalresponseofcoprecipitatedandlayerbylayerprecipitatedhydrousnickelhydroxideandhydrouscobalthydroxideonplatinuminalkalinesolutions AT arviaalejandrojorge electrochemicalresponseofcoprecipitatedandlayerbylayerprecipitatedhydrousnickelhydroxideandhydrouscobalthydroxideonplatinuminalkalinesolutions |
| bdutipo_str |
Repositorios |
| _version_ |
1764820449024278528 |