CN113016044A - 磁性颗粒及方法 - Google Patents

磁性颗粒及方法 Download PDF

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Publication number
CN113016044A
CN113016044A CN201980074621.5A CN201980074621A CN113016044A CN 113016044 A CN113016044 A CN 113016044A CN 201980074621 A CN201980074621 A CN 201980074621A CN 113016044 A CN113016044 A CN 113016044A
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CN
China
Prior art keywords
particle
magnetic
particles
layers
thickness
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
CN201980074621.5A
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English (en)
Chinese (zh)
Inventor
J·费尔海恩
T·维穆尔卡尔
R·考伯恩
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.)
Cambridge Enterprise Ltd
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Cambridge Enterprise Ltd
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 Cambridge Enterprise Ltd filed Critical Cambridge Enterprise Ltd
Publication of CN113016044A publication Critical patent/CN113016044A/zh
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F10/00—Thin magnetic films, e.g. of one-domain structure
    • H01F10/26—Thin magnetic films, e.g. of one-domain structure characterised by the substrate or intermediate layers
    • H01F10/265—Magnetic multilayers non exchange-coupled
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
    • G01N33/54313—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals the carrier being characterised by its particulate form
    • G01N33/54326—Magnetic particles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/32—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying conductive, insulating or magnetic material on a magnetic film, specially adapted for a thin magnetic film
    • H01F41/34—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying conductive, insulating or magnetic material on a magnetic film, specially adapted for a thin magnetic film in patterns, e.g. by lithography

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Power Engineering (AREA)
  • Urology & Nephrology (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Hematology (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Cell Biology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Biotechnology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Microbiology (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Hard Magnetic Materials (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Soft Magnetic Materials (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
CN201980074621.5A 2018-11-12 2019-11-11 磁性颗粒及方法 Pending CN113016044A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB1818421.8A GB201818421D0 (en) 2018-11-12 2018-11-12 Magnetic particle and method
GB1818421.8 2018-11-12
PCT/GB2019/053188 WO2020099846A1 (en) 2018-11-12 2019-11-11 Magnetic particle and method

Publications (1)

Publication Number Publication Date
CN113016044A true CN113016044A (zh) 2021-06-22

Family

ID=64739572

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980074621.5A Pending CN113016044A (zh) 2018-11-12 2019-11-11 磁性颗粒及方法

Country Status (6)

Country Link
US (2) US11640865B2 (https=)
EP (1) EP3881341A1 (https=)
JP (2) JP2022507186A (https=)
CN (1) CN113016044A (https=)
GB (1) GB201818421D0 (https=)
WO (1) WO2020099846A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120659668A (zh) 2022-12-08 2025-09-16 塞马里昂有限公司 载体、载体系统及方法

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH095326A (ja) 1995-06-22 1997-01-10 Ss Pharmaceut Co Ltd 金コロイド免疫測定法
US6337215B1 (en) * 1997-12-01 2002-01-08 International Business Machines Corporation Magnetic particles having two antiparallel ferromagnetic layers and attached affinity recognition molecules
JP2001332421A (ja) 2000-03-16 2001-11-30 Toda Kogyo Corp 磁性薄膜及び該磁性薄膜の製造法
US7015047B2 (en) * 2001-01-26 2006-03-21 Aviva Biosciences Corporation Microdevices having a preferential axis of magnetization and uses thereof
US6902807B1 (en) * 2002-09-13 2005-06-07 Flex Products, Inc. Alignable diffractive pigment flakes
GB0215185D0 (en) 2002-07-01 2002-08-07 Genovision As Binding a target substance
EP1662256A1 (en) 2004-11-25 2006-05-31 Spinomix S.A. Tailored magnetic particles and method to produce same
WO2008021540A2 (en) 2006-08-17 2008-02-21 The Regents Of The University Of California Customized lithographic particles
AU2008219354B2 (en) * 2007-09-19 2014-02-13 Viavi Solutions Inc. Anisotropic magnetic flakes
FR2950042B1 (fr) * 2009-09-17 2012-01-13 Commissariat Energie Atomique Procede de fabrication d?une microparticule et microparticule ainsi fabriquee
EP2375242A1 (en) 2010-04-06 2011-10-12 FOM Institute for Atomic and Moleculair Physics Integrated plasmonic nanocavity sensing device
FR2958791A1 (fr) 2010-04-12 2011-10-14 Commissariat Energie Atomique Procede de fabrication de particules telles que des micro ou nanoparticules magnetiques
AU2011248607B2 (en) 2010-04-27 2015-02-05 Ventana Medical Systems, Inc. Antibody-nanoparticle conjugates and methods for making and using such conjugates
US20140256593A1 (en) 2011-11-22 2014-09-11 University Of Maryland, Baltimore Plasmonic substrates for metal-enhanced fluorescence based sensing, imaging and assays
CN104903724B (zh) * 2012-11-15 2018-02-06 麦克罗-奇瑟斯公司 示踪物粒子及其制备方法
KR101582384B1 (ko) * 2012-11-16 2016-01-05 서울대학교산학협력단 코드화된 고분자 미세입자
US20160025744A1 (en) 2013-03-14 2016-01-28 The Board Of Trustees Of The Leland Stanford Junior University Plasmonic substrate for multiplex assessment of type 1 diabetes
KR20150074647A (ko) * 2013-12-24 2015-07-02 한국조폐공사 위변조 방지기능을 가지는 ２차원 바코드 및 그 제조방법
EP3234605B1 (en) * 2014-12-16 2019-07-03 Technische Universiteit Eindhoven Biosensor based on a tethered particle
US9667034B1 (en) 2016-06-27 2017-05-30 Elwha Llc Enhanced photoluminescence
JP2018152449A (ja) * 2017-03-13 2018-09-27 株式会社東芝 複数の扁平磁性金属粒子、圧粉材料及び回転電機
FR3079744B1 (fr) * 2018-04-05 2020-04-03 Commissariat A L'energie Atomique Et Aux Energies Alternatives Procede de fabrication d’un fluide biocompatible comportant une poudre de particules magnetiques, fluide biocompatible comportant une poudre de particules magnetiques

Also Published As

Publication number Publication date
US20230290556A1 (en) 2023-09-14
JP2022507186A (ja) 2022-01-18
US11640865B2 (en) 2023-05-02
JP2024170433A (ja) 2024-12-10
WO2020099846A1 (en) 2020-05-22
JP7661591B2 (ja) 2025-04-14
EP3881341A1 (en) 2021-09-22
US20220013269A1 (en) 2022-01-13
GB201818421D0 (en) 2018-12-26

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