作者: Yong Che
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摘要: A secondary power source comprising a positive electrode made mainly of activated carbon, negative carbon material capable doping and undoping lithium ions an organic electrolyte containing solute salt, wherein the salt comprises LiN(SO 2 R f1 ) (SO f2 each which are independent other, is C 1-6 perfluoroalkyl group except ═R ═CF 3 .