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Green Car Congress: Graphene-based supercapacitor offers energy density comparable to NiMH battery,
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日期:2024-08-04
Researchers from Nanotek Instruments and Angstron Materials have developed a graphene-based supercapacitor that exhibits a specific energy density of 85.6 Wh/kg at room temperature and 136 Wh/kg at 80 C (all based on the total electrode weight), measured ...看更多