首页> 外国专利> POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTERY COMPOSED OF LITHIUM MANGANESE SERIES COMPLEX OXIDE AND ITS MANUFACTURING METHOD AS WELL AS ITS USE

POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTERY COMPOSED OF LITHIUM MANGANESE SERIES COMPLEX OXIDE AND ITS MANUFACTURING METHOD AS WELL AS ITS USE

机译:锰酸锂系列复合氧化物锂离子二次电池正极活性材料及其制备方法和用途

摘要

PPROBLEM TO BE SOLVED: To provide a positive electrode active material in which capacity deterioration is less in repeating charge/discharge at higher temperatures and which can be used for a long period stably and which is superior in cycle characteristics. PSOLUTION: In the positive electrode active material for the lithium ion secondary battery composed of the lithium manganese series complex oxide, the content of boric acid compound contained as an impurity is 0B/Mn0.001 in the atomic ratio (B/Mn) of boron to manganese in the lithium manganese series complex oxide. PCOPYRIGHT: (C)2003,JPO
机译:

要解决的问题:提供一种正极活性物质,该正极活性物质在高温下重复充电/放电时容量劣化较小,并且可以稳定地长期使用并且循环特性优异。

解决方案:在由锂锰系复合氧化物构成的锂离子二次电池用正极活性物质中,作为杂质包含的硼酸化合物的含量以原子比计为0 版权:(C)2003,日本特许厅

著录项

  • 公开/公告号JP2003234103A

    专利类型

  • 公开/公告日2003-08-22

    原文格式PDF

  • 申请/专利权人 TOSOH CORP;

    申请/专利号JP20020032611

  • 发明设计人 KUNIYOSHI MINORU;TSUKUMA KOJI;

    申请日2002-02-08

  • 分类号H01M4/62;H01M4/02;H01M4/58;H01M10/40;

  • 国家 JP

  • 入库时间 2022-08-22 00:19:16

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