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公开(公告)号:US20090148765A1
公开(公告)日:2009-06-11
申请号:US12254537
申请日:2008-10-20
申请人: WENYU CAO , SHUIYUAN ZHANG , NANJIANG LIU , ZHANFENG JIANG
发明人: WENYU CAO , SHUIYUAN ZHANG , NANJIANG LIU , ZHANFENG JIANG
CPC分类号: H01M4/136 , H01M4/5825 , H01M4/625 , H01M10/0525 , H01M2004/021
摘要: Lithium iron(II) phosphate containing cathode active material having lithium iron(II) phosphate particles and nano-carbons and methods of preparation thereof. In addition, the cathode active material includes iron phosphide and can be prepared under an inert atmosphere and sintered at high temperatures. The material mixture includes lithium compound, iron compound, organic carbon, phosphorous and nano-iron particles resulting in an electrode with higher unit capacity and maintenance rate.
摘要翻译: 含有磷酸铁锂(II)的磷酸铁锂(II)的磷酸铅颗粒和纳米碳及其制备方法。 此外,阴极活性材料包括磷化铁,并且可以在惰性气氛下制备并在高温下烧结。 材料混合物包括锂化合物,铁化合物,有机碳,磷和纳米铁颗粒,导致具有更高单位容量和维持率的电极。