Abstract:
Disclosed is a process of treating activated carbon using carbon dioxide activation, and a supercapacitor that is manufactured using activated carbon, which is treated with carbon dioxide, as an electrode material to thus be stably operable at a high voltage. The supercapacitor according to the present invention includes improved materials of an electrode and an electrolyte constituting the supercapacitor and has optimized electrode properties so as to be stably operable even at a high voltage.
Abstract:
Disclosed are a method of manufacturing a flexible thin-film type super-capacitor device and a super-capacitor device manufactured by the same. The flexible thin-film type super-capacitor device comprises a base film which has flexibility; a separator which is interposed between the base films; and an active material which is formed on the base film. Thus, flexibility is given since thickness is very thin while maintaining high electrical conductivity and high binding property. In addition, economic feasibility is high and mass production is possible. Further, it is possible to stably and efficiently contain a highly corrosive material.
Abstract:
Disclosed are a method of manufacturing a flexible thin-film type super-capacitor device and a super-capacitor device manufactured by the same. The flexible thin-film type super-capacitor device comprises a base film which has flexibility; a separator which is interposed between the base films; and an active material which is formed on the base film. Thus, flexibility is given since thickness is very thin while maintaining high electrical conductivity and high binding property. In addition, economic feasibility is high and mass production is possible. Further, it is possible to stably and efficiently contain a highly corrosive material.