CERAMIC SHEET, METHOD FOR PRODUCING THE SAME, AND METHOD FOR PRODUCING CRYSTALLOGRAPHICALLY-ORIENTED CERAMIC
    33.
    发明申请
    CERAMIC SHEET, METHOD FOR PRODUCING THE SAME, AND METHOD FOR PRODUCING CRYSTALLOGRAPHICALLY-ORIENTED CERAMIC 审中-公开
    陶瓷片及其制造方法以及用于生产以晶体为主的陶瓷的方法

    公开(公告)号:US20080248277A1

    公开(公告)日:2008-10-09

    申请号:US12014314

    申请日:2008-01-15

    IPC分类号: B32B18/00

    摘要: A ceramic sheet is self-supported and planar and has a thickness of 10 μm or less, wherein a surface of the sheet includes a specific crystal plane, and the number of crystal grains present in the thickness direction of the sheet at any one point is substantially one. Preferably, the aspect ratio of the crystal grains is 3 or more, and the degree of orientation measured by the Lotgering method is 30% or more. The crystal grains may be composed of an oxide represented by general formula ABO3, wherein the A site contains at least one element selected from the group consisting of Li, Na, K, Bi, and Ag, and the B site contains at least one element selected from the group consisting of Nb, Ta, and Ti. The crystal grains may be composed of an oxide having a perovskite structure and an isotropic shape.

    摘要翻译: 陶瓷片是自支撑的并且是平面的并且具有10um或更小的厚度,其中片材的表面包括特定的晶面,并且在任何一个点处在片材的厚度方向上存在的晶粒的数量是 基本上一个。 优选地,晶粒的纵横比为3以上,并且通过浮法测定的取向度为30%以上。 晶粒可以由通式ABO 3 N表示的氧化物构成,其中A位含有选自Li,Na,K,Bi和Ag中的至少一种元素,以及 B位置包含选自Nb,Ta和Ti中的至少一种元素。 晶粒可以由具有钙钛矿结构和各向同性形状的氧化物构成。

    Cathode active material plate-like particle for lithium secondary battery
    36.
    发明授权
    Cathode active material plate-like particle for lithium secondary battery 有权
    锂二次电池用阴极活性材料板状颗粒

    公开(公告)号:US08728342B2

    公开(公告)日:2014-05-20

    申请号:US13235662

    申请日:2011-09-19

    IPC分类号: H01M4/88

    摘要: An object of the present invention is to realize more effective intercalation and deintercalation of lithium ions in a cathode active material. The preset invention provides a cathode active material plate-like particle for a lithium secondary battery, the particle having a layered rock salt structure, wherein lithium-intercalation/deintercalation-plane-oriented grains (primary crystal grains whose (003) plane is oriented so as to intersect a plate surface of the plate-like particle) are present in a dispersed state among numerous (003)-plane-oriented grains (primary crystal grains whose (003) plane is oriented in parallel with the plate surface of the plate-like particle).

    摘要翻译: 本发明的一个目的是在阴极活性材料中实现更有效的插入和脱嵌锂离子。 本发明提供了一种用于锂二次电池的阴极活性材料板状颗粒,该颗粒具有层状岩盐结构,其中锂嵌入/脱嵌面取向晶粒(其(003)面取向为一次晶粒 与板状颗粒的板表面相交)在许多(003)平面取向晶粒(其中(003)面与板状颗粒的板表面平行取向的主晶粒)中以分散状态存在, 像粒子)。

    CATHODE ACTIVE MATERIAL PLATE-LIKE PARTICLE FOR LITHIUM SECONDARY BATTERY
    39.
    发明申请
    CATHODE ACTIVE MATERIAL PLATE-LIKE PARTICLE FOR LITHIUM SECONDARY BATTERY 有权
    用于锂二次电池的阴极活性材料板状颗粒

    公开(公告)号:US20120085967A1

    公开(公告)日:2012-04-12

    申请号:US13235662

    申请日:2011-09-19

    IPC分类号: H01M4/525

    摘要: An object of the present invention is to realize more effective intercalation and deintercalation of lithium ions in a cathode active material. The preset invention provides a cathode active material plate-like particle for a lithium secondary battery, the particle having a layered rock salt structure, wherein lithium-intercalation/deintercalation-plane-oriented grains (primary crystal grains whose (003) plane is oriented so as to intersect a plate surface of the plate-like particle) are present in a dispersed state among numerous (003)-plane-oriented grains (primary crystal grains whose (003) plane is oriented in parallel with the plate surface of the plate-like particle).

    摘要翻译: 本发明的一个目的是在阴极活性材料中实现更有效的插入和脱嵌锂离子。 本发明提供了一种用于锂二次电池的阴极活性材料板状颗粒,该颗粒具有层状岩盐结构,其中锂嵌入/脱嵌面取向晶粒(其(003)面取向为一次晶粒 与板状颗粒的板表面相交)在许多(003)平面取向晶粒(其中(003)面与板状颗粒的板表面平行取向的主晶粒)中以分散状态存在, 像粒子)。