Nanocomposite permanent magnets and methods of making the same

Johnson, Francis; Colborn, Robert Edgar; Marte, Judson Sloan; Bonitatibus, Peter John; Kandapallil, Binil Itty Ipe; Haouaoui, Mohammed; Chen, Christina

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:: Johnson, Francis; Colborn, Robert Edgar; Marte, Judson Sloan; Bonitatibus, Jr., Peter John; Kandapallil, Binil Itty Ipe; Haouaoui, Mohammed; Chen, Christina

Issue Date:: 2016-06-21

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

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C - CHEMISTRY C22 - METALLURGY C22C - ALLOYS
C22C1/02 - by melting {

H - ELECTRICITY H01 - BASIC ELECTRIC ELEMENTS H01F - MAGNETS
H01F1/0579 - {with exchange spin coupling between hard and soft nanophases, e.g. nanocomposite spring magnets}
H01F1/068 - {having a L10 crystallographic structure, e.g. [Co,Fe][Pt,Pd]
H01F1/10 - non-metallic substances, e.g. ferrites {, e.g. [
H01F1/0576 - {pressed, e.g. hot working}
H01F41/0273 - {Imparting anisotropy

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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.

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                    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.

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                    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.

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@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}

}

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Title: Nanocomposite permanent magnets and methods of making the same

Abstract

Citation Formats

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