HIGH-VOLTAGE AND HIGH-POWER SUPERCAPACITOR HAVING MAXIMUM OPERATING VOLTAGE OF 3.2 V
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Oct 12, 2016
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Oct 30, 2015
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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.
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