KOH-Activated CoO Mesoporous Nanoarrays for Boosted Supercapacitive Performance (Supporting Information)

Supporting Information including the corresponding chemical equation of synthesis of as-prepared materials (Equation S1-6); nitrogen adsorption-desorption isotherm and (inset) pore size distribution of precursors (Figure S1); Table S1 recording the BET specific surface area of all of as-prepared materials; SEM images of precursors (Figure S2); Work functions of CoO with different strains (Figure S3); CV and GCD curves of pure nickel foam, CoO@NF and A-CoO@NF (Figure S4-6); Analysis of the electrochemical performance of N-rGO@NF (Figure S7) and Reference.