| 发明名称 | Ceramic material and process for producing the same | ||
| 摘要 | A ceramic material that can exhibit sufficient compactness and lithium (Li) conductivity to enable the use thereof as a solid electrolyte material for a lithium secondary battery and the like is provided. The ceramic material contains aluminum (Al) and has a garnet-type crystal structure or a garnet-like crystal structure containing lithium (Li), lanthanum (La), zirconium (Zr) and oxygen (O). | ||
| 申请公布号 | US8883357(B2) | 申请公布日期 | 2014.11.11 |
| 申请号 | US200912543676 | 申请日期 | 2009.08.19 |
| 申请人 | NGK Insulators, Ltd. | 发明人 | Yoshida Toshihiro;Honda Akihiko;Sato Yosuke |
| 分类号 | H01M6/18;H01M6/04;H01M4/13;H01M4/60;C04B35/00;H01L29/12;H01G9/02;H01M10/052;H01M10/0562 | 主分类号 | H01M6/18 |
| 代理机构 | Burr & Brown, PLLC | 代理人 | Burr & Brown, PLLC |
| 主权项 | 1. A sintered compact comprising: a ceramic material having a formula of Li7La3Zr2O12, said ceramic material having a garnet-type or garnet-like crystal structure, wherein the ceramic material contains aluminum in an amount of 0.31 wt % to 1.38 wt %—with respect to the total weight of the ceramic material, andwherein the sintered compact has a Li ion conductivity of 1.3×10−7 to 1.6×10−4 S/cm and wherein the sintered compact has a density of 4.0-4.61 g/cm3. | ||
| 地址 | Nagoya JP | ||