Fig. 6: Acidic OER activities for these samples tested in 0.5 M H2SO4 electrolyte.
From: Dopants fixation of Ruthenium for boosting acidic oxygen evolution stability and activity
a Polarization curves, b corresponding Tafel slopes calculated from a. c Cdl plots inferred from CV curves. d EIS plots for W0.2Er0.1Ru0.7O2−δ, Er0.1Ru0.9O2−δ, W0.2Ru0.8O2−δ, and RuO2−δ nanosheets.
