申请日期 | 2025-08-18 | 申请号 | US13802354 |
公开(公告)号 | US20140272473A1 | 公开(公告)日 | 2014-09-18 |
公开国别 | US | 申请人省市代码 | 全国 |
申请人 | Seagate Technology LLC | ||
简介 | A magnetic stack includes a substrate and a magnetic recording layer disposed over the substrate. The magnetic recording layer comprises magnetic crystalline grains and a segregant disposed between grain boundaries of the crystalline grains. One or both of the magnetic crystalline grains and the segregant are doped with a rare earth or transition metal dopant in an amount that provides the magnetic recording layer with a magnetic damping value, α, between about 0.1 to about 1. |
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