发明名称 Positive active material and positive active material composition for lithium-sulfur battery and method of preparing positive active material composition
摘要 The present invention relates to a positive active material for a lithium-sulfur battery and a method of preparing a positive active material composition comprising the same, and the positive active material includes a sulfur compound, a conductive agent adhered to the sulfur compound, and a binder including at least one polymer, which is positioned between the sulfur compound and the conductive agent to bind the conductive agent to the sulfur compound. The capacity per active mass weight of the positive active material increases by 25 to 35%, and the positive active material has improved discharge potentials and discharge capacity at high rate.
申请公布号 US7018739(B2) 申请公布日期 2006.03.28
申请号 US20020156796 申请日期 2002.05.30
申请人 SAMSUNG SDI CO., LTD. 发明人 LEE JEA-WOAN;PARK SEUNG-HEE
分类号 H01M4/62;H01M10/40;H01M4/02;H01M4/04;H01M4/36;H01M4/38;H01M4/58;H01M4/60 主分类号 H01M4/62
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