Enhanced Supercapacitance of Hydrous Ruthenium Oxide/Mesocarbon Microbeads Composites toward Electrochemical Capacitors

Figure 4

CP plots (a) and SC_Ru as a function of current densities (b) of the RuO₂·𝑛H₂O/MCMB composite with 24.8 wt.% RuO₂·𝑛H₂O; specific capacitances (c) and HRD curves (d) of the RuO₂·𝑛H₂O/MCMB composites with 12.5 wt.%, 52.1 wt.% and 100 wt.% RuO₂·𝑛H₂O NPs, respectively.

(a)

(b)

(c)

(d)