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AssigneeShanghai Institute of Ceramics, Chinese Academy of Sciences
InventorsFuqiang Huang, Zhou Wang, Chongyin Yang
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A titanium oxide-based supercapacitor electrode material and a method of manufacturing same. A reactive substance of the titanium oxide-based supercapacitor electrode material is a conductive titanium oxide. The conductive titanium oxide is a sub-stoichiometric titanium oxide, reduced titanium dioxide, or doped reduced titanium dioxide obtained by further doping an element in reduced titanium dioxide. The titanium oxide-based supercapacitor electrode material has a carrier concentration greater than 1018 cm−3, and the titanium oxide-based supercapacitor electrode material has a specific capacitance 20 F/g to 1,740 F/g at a charge/discharge current of 1 A/g.
A titanium oxide-based supercapacitor electrode material, comprising a conductive titanium oxide as an active substance, wherein the conductive titanium oxide is selected from the group consisting of titanium sub-oxide, reduced titanium dioxide, and doped reduced titanium dioxide obtained by element doping of reduced titanium dioxide, and the titanium oxide-based supercapacitor electrode material has a density of charge carrier higher than 1018 cm−3, and a specific capacitance in a range of 20 F/g˜1,740 F/g, under a charge-discharge current of 1 A/g.
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