Fig. 7From: ZIF-67-Derived CoSe/NC Composites as Anode Materials for Lithium-Ion Batteriesa CV curves of CoSe/NC after 100 cycles at 0.2 to 1.0 mV s−1. b Plots of log ν versus log |i| for the three peaks in CV curves. c Capacitive and diffusion-controlled contribution to charge storage at 0.2 mV/s. d Contribution ratio of capacitive and diffusion-controlled capacities at 0.2 to 1.0 mV s−1Back to article page