Article ID Journal Published Year Pages File Type
7742235 Journal of Power Sources 2012 9 Pages PDF
Abstract
▸ Poisoning of the Pt electrode by low concentration NH4+ ion was investigated in H2SO4 and HClO4 solutions. ▸ Significant poisoning was observed in H2SO4 solution. ▸ An extraordinary recovery of the poisoned electrode was achieved in HClO4 solution. ▸ The Tafel slopes were affected by NH4+ ion in H2SO4 but not in HClO4 solution.
Related Topics
Physical Sciences and Engineering Chemistry Electrochemistry
Authors
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