DE102015106533A8 - Hart-/weichmagnetische MnBi/SiO2/FeCo-Nanopartikel - Google Patents

Hart-/weichmagnetische MnBi/SiO2/FeCo-Nanopartikel Download PDF

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Publication number
DE102015106533A8
DE102015106533A8 DE102015106533.9A DE102015106533A DE102015106533A8 DE 102015106533 A8 DE102015106533 A8 DE 102015106533A8 DE 102015106533 A DE102015106533 A DE 102015106533A DE 102015106533 A8 DE102015106533 A8 DE 102015106533A8
Authority
DE
Germany
Prior art keywords
sio2
hard
soft magnetic
feco nanoparticles
magnetic mnbi
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
DE102015106533.9A
Other languages
English (en)
Other versions
DE102015106533A1 (de
Inventor
Michael Paul Rowe
Ryan Daniel Desautels
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyota Motor Engineering and Manufacturing North America Inc
Original Assignee
Toyota Motor Engineering and Manufacturing North America Inc
Toyota Engineering and Manufacturing North America Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toyota Motor Engineering and Manufacturing North America Inc, Toyota Engineering and Manufacturing North America Inc filed Critical Toyota Motor Engineering and Manufacturing North America Inc
Publication of DE102015106533A1 publication Critical patent/DE102015106533A1/de
Publication of DE102015106533A8 publication Critical patent/DE102015106533A8/de
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/0036—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties showing low dimensional magnetism, i.e. spin rearrangements due to a restriction of dimensions, e.g. showing giant magnetoresistivity
    • H01F1/0045—Zero dimensional, e.g. nanoparticles, soft nanoparticles for medical/biological use
    • H01F1/0054—Coated nanoparticles, e.g. nanoparticles coated with organic surfactant
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/05—Metallic powder characterised by the size or surface area of the particles
    • B22F1/054—Nanosized particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/05—Metallic powder characterised by the size or surface area of the particles
    • B22F1/054—Nanosized particles
    • B22F1/056—Submicron particles having a size above 100 nm up to 300 nm
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/16—Metallic particles coated with a non-metal
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/009—Compounds containing, besides iron, two or more other elements, with the exception of oxygen or hydrogen
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
    • H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/42—Magnetic properties
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/02—Permanent magnets [PM]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12014—All metal or with adjacent metals having metal particles
    • Y10T428/12028—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • Y10T428/2993—Silicic or refractory material containing [e.g., tungsten oxide, glass, cement, etc.]

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Nanotechnology (AREA)
  • Inorganic Chemistry (AREA)
  • Power Engineering (AREA)
  • Organic Chemistry (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Hard Magnetic Materials (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Manufacturing & Machinery (AREA)
  • Compounds Of Iron (AREA)
DE102015106533.9A 2014-05-06 2015-04-28 Hart-/weichmagnetische MnBi/SiO2/FeCo-Nanopartikel Pending DE102015106533A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/270,619 US9607740B2 (en) 2014-05-06 2014-05-06 Hard-soft magnetic MnBi/SiO2/FeCo nanoparticles
US14/270,619 2014-05-06

Publications (2)

Publication Number Publication Date
DE102015106533A1 DE102015106533A1 (de) 2015-11-12
DE102015106533A8 true DE102015106533A8 (de) 2016-01-14

Family

ID=54336714

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102015106533.9A Pending DE102015106533A1 (de) 2014-05-06 2015-04-28 Hart-/weichmagnetische MnBi/SiO2/FeCo-Nanopartikel

Country Status (4)

Country Link
US (1) US9607740B2 (de)
JP (1) JP6427062B2 (de)
CN (1) CN105057657B (de)
DE (1) DE102015106533A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9427805B2 (en) * 2014-05-06 2016-08-30 Toyota Motor Engineering & Manufacturing North America, Inc. Method to prepare hard-soft magnetic FeCo/ SiO2/MnBi nanoparticles with magnetically induced morphology
US10646722B2 (en) 2017-05-29 2020-05-12 Elegant Mathematics LLC Magnets for magnetic resonance applications
CN107983960B (zh) * 2017-12-01 2019-12-24 南通成泰磁材科技有限公司 一种防腐稀土永磁材料的制备方法
WO2020165666A1 (en) 2019-02-14 2020-08-20 International Business Machines Corporation Directed interrupt virtualization with blocking indicator
TWI764082B (zh) 2019-02-14 2022-05-11 美商萬國商業機器公司 用於經引導中斷虛擬化之中斷信號之方法、電腦系統及電腦程式產品
CN112466652B (zh) * 2020-12-10 2022-04-19 中国计量大学 一种高矫顽力锰铋磁体的制备方法
CN113782331B (zh) * 2021-09-18 2023-10-20 中国计量大学 一种高性能双硬磁相纳米复合磁体的制备方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7485366B2 (en) * 2000-10-26 2009-02-03 Inframat Corporation Thick film magnetic nanoparticulate composites and method of manufacture thereof
US6972046B2 (en) * 2003-01-13 2005-12-06 International Business Machines Corporation Process of forming magnetic nanocomposites via nanoparticle self-assembly
JP2004253697A (ja) * 2003-02-21 2004-09-09 Hitachi Metals Ltd 永久磁石材料及び永久磁石
KR101157942B1 (ko) * 2007-04-25 2012-06-22 도요타 지도샤（주） 코어/셀 복합 나노입자를 제조하는 방법
US8507094B2 (en) * 2010-06-04 2013-08-13 Korea Institute Of Science And Technology Superparamagnetic cluster-nano particles-porous composite bead and fabrication method thereof
US20120236090A1 (en) * 2011-03-17 2012-09-20 Xerox Corporation Phase Change Magnetic Ink Comprising Inorganic Oxide Coated Magnetic Nanoparticles And Process For Preparing Same
KR101304427B1 (ko) * 2011-04-12 2013-09-05 한국과학기술연구원 재사용이 용이한 기공체 - 위성 나노입자 복합체 및 그 제조방법
US9067833B2 (en) 2012-06-21 2015-06-30 Toyota Motor Engineering & Manufacturing North America, Inc. Iron oxide and silica magnetic core
US20140027667A1 (en) * 2012-07-26 2014-01-30 Toyota Motor Engineering & Manufacturing Na Iron cobalt ternary alloy nanoparticles with silica shells
US10975457B2 (en) 2012-08-02 2021-04-13 Toyota Motor Engineering & Manufacturing North America, Inc. Iron cobalt ternary alloy and silica magnetic core
US9800095B2 (en) 2014-04-14 2017-10-24 Toyota Motor Engineering & Manufacturing North America, Inc. Core shell superparamagnetic iron cobalt alloy nanoparticles with functional metal silicate core shell interface and a magnetic core containing the nanoparticles

Also Published As

Publication number Publication date
JP6427062B2 (ja) 2018-11-21
US20150325346A1 (en) 2015-11-12
JP2015212416A (ja) 2015-11-26
CN105057657A (zh) 2015-11-18
US9607740B2 (en) 2017-03-28
DE102015106533A1 (de) 2015-11-12
CN105057657B (zh) 2019-04-30

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Legal Events

Date Code Title Description
R081 Change of applicant/patentee

Owner name: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH, US

Free format text: FORMER OWNER: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC., ERLANGER, KY., US

R082 Change of representative

Representative=s name: KUHNEN & WACKER PATENT- UND RECHTSANWALTSBUERO, DE

R012 Request for examination validly filed
R081 Change of applicant/patentee

Owner name: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH, US

Free format text: FORMER OWNER: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA INC., ERLANGER, KY., US

R082 Change of representative

Representative=s name: KUHNEN & WACKER PATENT- UND RECHTSANWALTSBUERO, DE

R016 Response to examination communication