| 简介 |
PROBLEM TO BE SOLVED : To provide a core shell-type magnetic material having an excellent characteristic in a high-frequency band, particularly, in a GHz-band.
SOLUTION : The core shell-type magnetic material is such that it includes : core shell-type magnetic particles, containing magnetic metal particles and a coating layer coating at least a partial front surface of the magnetic metal particles, wherein the magnetic metal particles contain at least one magnetic metal selected from among a group consisting of Fe, Co and Ni, and the coating layer consisting of an oxide, a nitride or a carbide containing at least one magnetic metal; and oxide particles, nitride particles or carbide particles which exist in at least a part between the magnetic metal particles and contain at least one nonmagnetic metal selected from among Mg, Al, Si, Ca, Zr, Ti, Hf, Zn, Mn, a rare-earth element, Ba and Sr.
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