Solvothermal Synthesis of Mn₃O₄ Nanoparticle/Graphene Sheet Composites and Their Supercapacitive Properties

Figure 6

Electrochemical behaviors of GM composites in the 6 M KOH solution. (a) CV curves at 5 mV/s and (b) rate performance of GM composites prepared with different mass percent of Mn²⁺/GO.

(a)

(b)