Hydrogen evolution reaction in an alkaline medium on cobalt electrodeposited with heteropolyacids
โ Scribed by O. Savadogo; H. Lavoie
- Publisher
- Elsevier Science
- Year
- 1992
- Tongue
- English
- Weight
- 626 KB
- Volume
- 17
- Category
- Article
- ISSN
- 0360-3199
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๐ SIMILAR VOLUMES
B a constant/V b Tafel slope/V b, Tafel slope in the low overpotential range/ mV bh Tafel slope in the high overpotential range/ mV C capacitance at electrode-solution interface/ Fcm -2 or mF cm" 2 Cd , double layer capacitance/Fcm -2 or mF cm -2 Cd pseudocapacitance/Fcm -2 or mFcm 2 E potential/V F
Nickel was modtfied at the surface from alkalme solution contamrng dtfferent concentrattons of WO,% or MoG4= It was shown that improvement in the overpotential (n) and in the exchange current density of the hydrogen evolution reaction m KOH 3M on the electrode depends on the nature of the heteropoly