Park, Soo-Gil
Dept. of Industrial Chemical Eng., Chungbuk Nat'l Univ., Cheong-ju, Korea
We have reported to make nanostructured cobalt oxide electrode that have large capacitance over than
400 F/g (specific capacitance) and good cycleability. But, it had serious demerits of low voltage range under 0.5 V and
low power density. Therefore, we n
Keyword : Supercapacitor, Hydro gel, Polymer electrolyte, Cobalt oxide