利索-全球专利检索

  1. 登录
  2. 注册

搜索结果

3 条记录 (耗时 0.011 秒)

    Positive electrode active material, positive electrode using the same and non-aqueous electrolyte secondary battery
    1.
    发明公开
    Positive electrode active material, positive electrode using the same and non-aqueous electrolyte secondary battery 有权
    正极活性材料，采用该质量正极，和非水电解质二次电池

    公开(公告)号：EP2157639A1

    公开(公告)日：2010-02-24

    申请号：EP09010008.2

    申请日：2009-08-03

    申请人： Sony Corporation

    发明人： Morita, Koji ,  Fujiki, Satoshi ,  Nakai, Hideki

    IPC分类号： H01M4/36 ,  H01M4/58 ,  H01M4/48 ,  H01M4/50 ,  H01M4/52

    CPC分类号： H01M4/485 ,  H01M4/366 ,  H01M4/505 ,  H01M4/525 ,  H01M4/5805 ,  H01M10/0525

    摘要： A positive electrode active material includes: a complex oxide particle containing at least lithium and one or plural transition metals; and a coating layer provided in at least a part of the complex oxide particle, wherein the coating layer contains at least one element M which is different from the principal transition metal constituting the complex oxide particle and which is selected among elements belonging to the Groups 2 to 13, and at least one element X selected among phosphorus (P), silicon (Si) and germanium (Ge), and the element M and the element X show different distribution from each other in the coating layer.

    摘要翻译： 的正极活性材料包括：复合氧化物颗粒至少包含锂和一种或多种的过渡金属; 并且在至少所述复合氧化物粒子的一部分，worin所述涂覆层包含的至少一种元素M的所有这是从构成复合氧化物颗粒的主要过渡金属提供了一种涂层和所有其属于组2的元素中选择 至13，和间磷（P）中的至少一种元素X，硅（Si）和锗（Ge），及元素M，并且彼此在涂布层中的元素X表现出不同的分布。