Fig. 6: Reaction mechanism on RuO2/LiCoO2. | Nature Communications

Fig. 6: Reaction mechanism on RuO2/LiCoO2.

From: Modulating the covalency of Ru-O bonds by dynamic reconstruction for efficient acidic oxygen evolution

Fig. 6

a Cyclic voltammetry curves of RuO2/LiCoO2 and RuO2 catalysts in 0.5 M H2SO4. b The function plot between MOR current density and methanol concentration on RuO2/LiCoO2 and RuO2 catalysts. c The pH dependence of the OER potential at various current densities for RuO2/LiCoO2 and RuO2. Operando ATR-SEIRAS spectra of d RuO2/LiCoO2 and e RuO2 at various applied potentials. f Schematic diagrams of the OER mechanism on RuO2/LiCoO2 and RuO2, respectively. g OER Gibbs free energy diagrams of RuO2/Li1−xCoO2, RuO2/LiCoO2, and RuO2, respectively.

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