| 申请日期 | 2025-07-21 | 申请号 | WOJP11069521 |
| 公开（公告）号 | WO2012029739A1 | 公开（公告）日 | 2012-03-08 |
| 公开国别 | WO | 申请人省市代码 | 全国 |
| 申请人 | NATIONAL UNIVERSITY CORPORATION TOHOKU UNIVERSITY; OHMI Tadahiro; GOTO Tetsuya; ISHII Hidekazu | ||
| 简介 | Provided is a cathode body that has : a cylindrical cup (30) as a base body; a barrier layer (303), which is provided on the surface of the cylindrical cup (30), and contains SiC; and a film, which is formed on the surface of the barrier layer (303), and contains a boride of a rare-earth element. The cathode body eliminates interdiffusion of the component elements of the base body and the boride. | ||
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