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Title: Nanocomposite permanent magnets and methods of making the same

Abstract

A method of making a nanocomposite permanent magnet is provided. The method comprises applying an extreme shear deformation to hard magnetic phase nanoparticles and soft magnetic phase nanoparticles to align at least a portion of the hard phase magnetic particles and to produce a nanocomposite permanent magnet.

Inventors:
; ; ; ; ; ;
Issue Date:
Research Org.:
GE Global Research, Niskayuna, New York (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1531914
Patent Number(s):
9373433
Application Number:
13/538,229
Assignee:
General Electric Company (Niskayuna, NY)
Patent Classifications (CPCs):
C - CHEMISTRY C22 - METALLURGY C22C - ALLOYS
H - ELECTRICITY H01 - BASIC ELECTRIC ELEMENTS H01F - MAGNETS
DOE Contract Number:  
AR0000158
Resource Type:
Patent
Resource Relation:
Patent File Date: 2012-06-29
Country of Publication:
United States
Language:
English
Subject:
75 CONDENSED MATTER PHYSICS, SUPERCONDUCTIVITY AND SUPERFLUIDITY

Citation Formats

Johnson, Francis, Colborn, Robert Edgar, Marte, Judson Sloan, Bonitatibus, Jr., Peter John, Kandapallil, Binil Itty Ipe, Haouaoui, Mohammed, and Chen, Christina. Nanocomposite permanent magnets and methods of making the same. United States: N. p., 2016. Web.
Johnson, Francis, Colborn, Robert Edgar, Marte, Judson Sloan, Bonitatibus, Jr., Peter John, Kandapallil, Binil Itty Ipe, Haouaoui, Mohammed, & Chen, Christina. Nanocomposite permanent magnets and methods of making the same. United States.
Johnson, Francis, Colborn, Robert Edgar, Marte, Judson Sloan, Bonitatibus, Jr., Peter John, Kandapallil, Binil Itty Ipe, Haouaoui, Mohammed, and Chen, Christina. Tue . "Nanocomposite permanent magnets and methods of making the same". United States. https://www.osti.gov/servlets/purl/1531914.
@article{osti_1531914,
title = {Nanocomposite permanent magnets and methods of making the same},
author = {Johnson, Francis and Colborn, Robert Edgar and Marte, Judson Sloan and Bonitatibus, Jr., Peter John and Kandapallil, Binil Itty Ipe and Haouaoui, Mohammed and Chen, Christina},
abstractNote = {A method of making a nanocomposite permanent magnet is provided. The method comprises applying an extreme shear deformation to hard magnetic phase nanoparticles and soft magnetic phase nanoparticles to align at least a portion of the hard phase magnetic particles and to produce a nanocomposite permanent magnet.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2016},
month = {6}
}

Works referenced in this record:

Permanent magnetic material and permanent magnet
patent, February 2001