Article ID Journal Published Year Pages File Type
1280185 International Journal of Hydrogen Energy 2007 5 Pages PDF
Abstract

Electrodeposition of Mo alloys with iron group metals is of renewed interest. The electrodeposits are used as cathode materials in fuel cells. Electodeposition of Co–Mo alloy from triammonium citrate bath is described. To get a bright Co–Mo alloy deposit the optimum plating bath conditions are CoSO4 0.3 M, (NH4)2MoO4 0.25 M, triammonium citrate 0.2 M, pH 8, c.d 4A/dm2 at 303 K. Hardness of the alloy deposit increased with molybdenum content and annealing. Increase of Mo content in the alloy favoured electrocatalytic property for hydrogen evolution reaction.

Related Topics
Physical Sciences and Engineering Chemistry Electrochemistry
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