Article ID Journal Published Year Pages File Type
1291287 Journal of Power Sources 2006 5 Pages PDF
Abstract

Polycrystalline Pt electrodes with different surface characteristics were investigated by cyclic voltammetry (CV) in 0.5 M H2SO4. Plane electrodes showed a decrease in electrochemically active surface area while cycling in the hydrogen underpotential region (Hupd), in contrast, electrodes roughened by intensive pre-cycling exhibited a stable value for the electrochemically active surface.

Related Topics
Physical Sciences and Engineering Chemistry Electrochemistry
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