JP5756111B2 - 炭化コバルト系ナノ粒子永久磁石材料 - Google Patents

炭化コバルト系ナノ粒子永久磁石材料 Download PDF

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JP5756111B2
JP5756111B2 JP2012528935A JP2012528935A JP5756111B2 JP 5756111 B2 JP5756111 B2 JP 5756111B2 JP 2012528935 A JP2012528935 A JP 2012528935A JP 2012528935 A JP2012528935 A JP 2012528935A JP 5756111 B2 JP5756111 B2 JP 5756111B2
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nanoparticles
cobalt
carbide
nanoparticle
phase
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JP2013504879A5 (enExample
JP2013504879A (ja
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ハリス，ヴィンセント，ジー．
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ノースイースタン ユニバーシティ
ノースイースタン ユニバーシティ
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    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/90—Carbides
    • C01B32/914—Carbides of single elements
    • 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
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/16—Making metallic powder or suspensions thereof using chemical processes
    • B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
    • B22F9/24—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from liquid metal compounds, e.g. solutions
    • 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
    • H01F1/06—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 in the form of particles, e.g. powder
    • H01F1/065—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 in the form of particles, e.g. powder obtained by a reduction
    • 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
    • H01F1/09—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 mixtures of metallic and non-metallic particles; metallic particles having oxide skin
    • 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
    • H01F1/10—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 non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure
    • H01F1/11—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 non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure in the form of 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/10—Particle morphology extending in one dimension, e.g. needle-like
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C2202/00—Physical properties
    • C22C2202/02—Magnetic
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S977/00—Nanotechnology
    • Y10S977/70—Nanostructure
    • Y10S977/832—Nanostructure having specified property, e.g. lattice-constant, thermal expansion coefficient
    • Y10S977/838—Magnetic property of nanomaterial

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Power Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Hard Magnetic Materials (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
JP2012528935A 2009-09-10 2010-09-10 炭化コバルト系ナノ粒子永久磁石材料 Expired - Fee Related JP5756111B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US24120709P 2009-09-10 2009-09-10
US61/241,207 2009-09-10
PCT/US2010/048477 WO2011032007A1 (en) 2009-09-10 2010-09-10 Cobalt carbide-based nanoparticle permanent magnet materials

Publications (3)

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JP2013504879A JP2013504879A (ja) 2013-02-07
JP2013504879A5 JP2013504879A5 (enExample) 2013-10-31
JP5756111B2 true JP5756111B2 (ja) 2015-07-29

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JP2012528935A Expired - Fee Related JP5756111B2 (ja) 2009-09-10 2010-09-10 炭化コバルト系ナノ粒子永久磁石材料

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US (2) US8968590B2 (enExample)
EP (1) EP2475483A4 (enExample)
JP (1) JP5756111B2 (enExample)
WO (1) WO2011032007A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5756111B2 (ja) * 2009-09-10 2015-07-29 ノースイースタン ユニバーシティ 炭化コバルト系ナノ粒子永久磁石材料
EP2800662A4 (en) * 2012-01-04 2015-09-09 Univ Virginia Commonwealth MAGNETIC NON-RARELY NANOPARTICLES
IN2013CH03317A (enExample) * 2013-07-25 2015-09-25 Jncasr Bangalore
CN109554684B (zh) * 2018-12-12 2021-02-19 北京大学深圳研究生院 一种碳化钴薄膜及其制备方法
CN112520740A (zh) * 2020-11-13 2021-03-19 中科合成油技术有限公司 一种Co3C材料的制备方法
CN113130161B (zh) * 2021-04-17 2022-07-05 西北工业大学 一种蝴蝶结状氮掺杂Co@C磁性纳米颗粒及制备方法
CN117110415B (zh) * 2023-10-16 2024-01-26 成都泰莱医学检验实验室有限公司 利用碳化钴纳米材料基质进行飞行时间质谱检测的方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2537898A1 (fr) * 1982-12-21 1984-06-22 Univ Paris Procede de reduction de composes metalliques par les polyols, et poudres metalliques obtenues par ce procede
JPS62128911A (ja) * 1985-11-28 1987-06-11 Daikin Ind Ltd 炭化コバルトを含有する粒子
IL85778A0 (en) 1987-03-20 1988-09-30 Bristol Myers Co Production of 2',3'-dideoxynucleosides and certain such novel compounds
JPS63252639A (ja) 1987-04-09 1988-10-19 Honda Motor Co Ltd リム成形用金型
JPH0298904A (ja) * 1988-10-06 1990-04-11 Mitsubishi Petrochem Co Ltd 炭素含有コバルト磁性粉
US6262129B1 (en) 1998-07-31 2001-07-17 International Business Machines Corporation Method for producing nanoparticles of transition metals
AU2327300A (en) 1999-02-10 2000-08-29 Hitachi Maxell, Ltd. Magnetic recording medium, and magnetic powder and method for preparing the same
JP3733428B2 (ja) * 2002-01-23 2006-01-11 大学共同利用機関法人自然科学研究機構 磁気クラスター、磁気記録媒体、磁気クラスターの製造方法、及び磁気記録媒体の製造方法
US7794784B2 (en) * 2003-11-07 2010-09-14 Bae Systems Plc Forming nanostructures
JP5756111B2 (ja) * 2009-09-10 2015-07-29 ノースイースタン ユニバーシティ 炭化コバルト系ナノ粒子永久磁石材料

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Publication number Publication date
WO2011032007A1 (en) 2011-03-17
US20120168670A1 (en) 2012-07-05
EP2475483A1 (en) 2012-07-18
US8968590B2 (en) 2015-03-03
US20150144832A1 (en) 2015-05-28
WO2011032007A8 (en) 2011-08-11
JP2013504879A (ja) 2013-02-07
EP2475483A4 (en) 2014-04-30

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