Fig. 1. Rotating disk electrode linear sweep voltammograms of W electrode in
HClO4 solutions supported by 0.5 mol dm3 LiClO4 (rotation rate 600 rpm, polarization
rate 50 mV s1
). Background current is given by dashed line. Inset shows
linear jL (at 0.85 V vs. SCE) vs. c(H+
) relationship.
8