km dissolution as well as hydrogen evolution was studied in HCI and HBr acetonitrile solutions in a concentration range between 2.8 x IO-' M and 9.8 x 10m4 M. Halide concentration was changed by adding lithium halide to some of the previous solutions. Measurements were performed at 00Β°C. Current ef
Electrochemical behaviour of iron oxide electrodes in alkali solutions
β Scribed by N. Jayalakshmi; V.S. Muralidharan
- Publisher
- Elsevier Science
- Year
- 1990
- Tongue
- English
- Weight
- 519 KB
- Volume
- 32
- Category
- Article
- ISSN
- 0378-7753
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β¦ Synopsis
The need for understanding the electrochemical behaviour of iron oxide in iron electrodes arises mainly due to development of iron electrodes for alkaline batteries. The charge and discharge behaviours of pressed and sintered iron oxide electrodes in electrolytic iron powder were studied by triangular potential sweep voltammetry, chronopotentiometry open circuit potential decay and recovery transient techniques. The role of oxide in the iron electrode for the nickel-iron cell is discussed.
π SIMILAR VOLUMES
The electrochemical behaviour of copper in 6.0moll-' sulfuric acid at 3o"C, was studied by means of the potentiodynamic method. At low potential sweep rates, u < ZOOmVs-', the data reveal that the anodic process is basically constituted of copper dissolution and a film formation which inhibits furt