Fig. 6From: The Oxygen Reduction Electrocatalytic Activity of Cobalt and Nitrogen Co-doped Carbon Nanocatalyst Synthesized by a Flat Template a CV curves of Co-NC-900 before and after AAT in O2-saturated 0.1 mol l–1 HClO4. b LSV curves of Co-NC-900 before and after AAT in O2-saturated 0.1 mol l–1 HClO4. c CV curves of Co-NC-900 before and after AAT in O2-saturated 0.1 mol l–1 KOH. d LSV curves of Co-NC-900 before and after AAT in O2-saturated 0.1 mol l–1 KOHBack to article page