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High-frequency magnetic material comprising an oxide phase and method for producing the same 发明授权

2023-07-31 3660 1157K 0

专利信息

申请日期 2025-06-24 申请号 US12046016
公开(公告)号 US7700194B2 公开(公告)日 2010-04-20
公开国别 US 申请人省市代码 全国
申请人 Tomohiro Suetsuna; Seiichi Suenaga; Kouichi Harada
简介 A high-frequency magnetic material is provided and includes : an oxide phase including : a first oxide of a first element being at least one selected from the group consisting of Mg, Al, Si, Ca, Zr, Ti, Hf, Zn, Mn, a rare-earth element, Ba, and Sr, and a second oxide of a second element being at least one selected from the group consisting of Li, Na, K, Rb, Cs, Be, Mg, Ca, Sr, Ba, and Zn, the first oxide and at least a part of the second oxide being formed into a solid solution; and magnetic metal particles including at least one of Fe and Co and having a particle size of 1 to 100 nm, the magnetic metal particles being deposited on a surface and inside of the oxide phase, the magnetic metal particles occupying 50% of a volume of the high-frequency magnetic material exclusive of a void.


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