FIELD: electrical engineering.
SUBSTANCE: invention relates to electrical engineering, particularly, to flat thin supercapacitor, which can be used in electronics as miniature low-current power supply source. Flat supercapacitor based on carbon-carbon nanocomposite comprises accumulating charge combined electrode consisting of thin layer of carbon materials impregnated with organic electrolyte, wherein the supercapacitor electrode consists of a porous carbon material, a carbon-carbon nanocomposite, an electroconductive additive in the form of acetylene black and a binder mixed in proportions of 30:20:1:5, wherein the carbon-carbon nanocomposite is an electrically conductive additive and an active component owing to the developed specific surface area.
EFFECT: reduction of equivalent series resistance to 55 mOhm.
1 cl, 1 dwg
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Authors
Dates
2020-07-17—Published
2019-12-16—Filed