| 发明名称 | Ceramic material and use thereof | ||
| 摘要 | The present invention provides a ceramic material allowing a pellet having higher density and satisfactory Li ion conduction to be obtained. The ceramic material contains Li, La, Zr, Al and O and has a garnet-type or garnet-like crystal structure, the ratio of the number of moles of Li with respect to La being 2.0 or greater to 2.5 or lower. | ||
| 申请公布号 | US9260320(B2) | 申请公布日期 | 2016.02.16 |
| 申请号 | US201012873400 | 申请日期 | 2010.09.01 |
| 申请人 | NGK Insulators, Ltd.;Tokyo Metropolitan University | 发明人 | Kanamura Kiyoshi;Kaeriyama Atsushi;Yoshida Toshihiro;Honda Akihiko;Sato Yosuke |
| 分类号 | C04B35/48;C04B35/64;C04B35/50;C04B35/01;C01D15/02;C01G25/00;C04B35/486;H01M6/18;H01M10/0562 | 主分类号 | C04B35/48 |
| 代理机构 | Burr & Brown, PLLC | 代理人 | Burr & Brown, PLLC |
| 主权项 | 1. A sintered compact of a ceramic material having a formula of LiaLabZrxOc—Al, wherein a:b:x is approximately 7:3:2 and c is approximately 12, the sintered compact having a garnet-type or garnet-like crystal structure, and a density of not less than 4.0 g/cm3, wherein a ratio of a number of moles of Li with respect to La is 2.0 or greater to 2.3 or lower, and wherein the ceramic material contains Al in an amount of 0.1 mass % or more to 2 mass % or less with respect to a total mass of the ceramic material. | ||
| 地址 | Nagoya JP | ||