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US 2023/0339018 A1Published application
Metal magnetic powder, composite magnetic body, and electronic component
AssigneeTDK Corporation
InventorsKyohei TAKAHASHI, Hiroshi ITO, Isao KANADA, Akito HASEGAWA
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Abstract
A metal magnetic powder includes Co as a main component, and the metal magnetic powder includes metal nanoparticles having a mean particle size (D50) of 1 nm or more and 100 nm or less. Each of the metal nanoparticles includes hcp-Co as a main phase, and the metal magnetic powder includes at least one amphoteric metal.
Claims11
A metal magnetic powder comprising Co as a main component,
- wherein the metal magnetic powder comprises metal nanoparticles having a mean particle size (D50) of 1 nm or more and 100 nm or less,
- wherein each of the metal nanoparticles comprises hcp-Co as a main phase, and
- wherein the metal magnetic powder includes at least one amphoteric metal.
A composite magnetic body comprising:
- a metal magnetic powder including Co as a main component;
- and
- a resin,
- wherein the metal magnetic powder comprises metal nanoparticles having a mean particle size (D50) of 1 nm or more and 100 nm or less,
- each of the metal nanoparticles comprises hcp-Co as a main phase, and
- the composite magnetic body includes at least one amphoteric metal.
3 more elements
Dependencies are inferred from the claim text.