应用新型乙炔黑对NiOx电极进行固相掺杂,可改变NiOx电极的微结构和组成,增加电极内部离子通道和电子通道数量,提高电极导电性能和活性物质的利用效率,并优化电极的电容特性;在C/NiOx非对称电容体系中,经新型乙炔黑掺杂的NiOx电极其高倍率充放电容量可为未掺杂电极的2.5倍;在实际的工作电压区间,C/NiOx非对称电容的能量密度可为C/C双电层电容的1.5倍.
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