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US 2010/0061877 A1Published application
Magnetic materials, and methods of formation
OwnerMariam Sadaka, Chris Young +2inventors
InventorsMariam Sadaka, Chris Young, Vivek Mehrotra, Rahul Ganguli
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Abstract
In a soft magnetic material, multiple flake-shaped magnetic particles: are coated by respective magnetic insulators; contain respective groups of magnetic nanoparticles; and are compacted to achieve magnetic exchange coupling between adjacent flake-shaped magnetic particles, and between adjacent magnetic nanoparticles within at least one of the flake-shaped magnetic particles.
Claims34
A soft magnetic material comprising:
- a plurality of flake-shaped magnetic particles that:
- are coated by respective magnetic insulators;
- contain respective groups of magnetic nanoparticles;
- and are compacted to achieve magnetic exchange coupling between adjacent flake-shaped magnetic particles, and between adjacent magnetic nanoparticles within at least one of the flake-shaped magnetic particles.
1 more element
A method of making soft magnetic material, the method comprising:
- forming a plurality of flake-shaped magnetic particles that contain respective groups of magnetic nanoparticles;
- coating the flake-shaped magnetic particles with respective magnetic insulators;
- and
- compacting the flake-shaped magnetic particles to achieve magnetic exchange coupling between adjacent flake-shaped magnetic particles, and between adjacent magnetic nanoparticles within at least one of the flake-shaped magnetic particles.
1 more element
Dependencies are inferred from the claim text.