AU2000267514A1 - High efficiency magnetic sensor for magnetic particles - Google Patents

High efficiency magnetic sensor for magnetic particles

Info

Publication number
AU2000267514A1
AU2000267514A1 AU2000267514A AU6751400A AU2000267514A1 AU 2000267514 A1 AU2000267514 A1 AU 2000267514A1 AU 2000267514 A AU2000267514 A AU 2000267514A AU 6751400 A AU6751400 A AU 6751400A AU 2000267514 A1 AU2000267514 A1 AU 2000267514A1
Authority
AU
Australia
Prior art keywords
high efficiency
magnetic
magnetic sensor
magnetic particles
particles
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.)
Abandoned
Application number
AU2000267514A
Inventor
Michael M. Miller
Gary A. Prinz
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.)
US Department of Navy
Original Assignee
US SEC
US Government
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 US SEC, US Government filed Critical US SEC
Publication of AU2000267514A1 publication Critical patent/AU2000267514A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • G01N27/74—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables of fluids
    • G01N27/76—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables of fluids by investigating susceptibility
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/02—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
    • G11C11/14—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using thin-film elements
    • G11C11/15—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using thin-film elements using multiple magnetic layers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • G01N27/74—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables of fluids
    • G01N27/745—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables of fluids for detecting magnetic beads used in biochemical assays
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Hematology (AREA)
  • Urology & Nephrology (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Cell Biology (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Computer Hardware Design (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Measuring Magnetic Variables (AREA)
AU2000267514A 2000-02-04 2000-08-17 High efficiency magnetic sensor for magnetic particles Abandoned AU2000267514A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/497,754 US6468809B1 (en) 2000-02-04 2000-02-04 High efficiency magnetic sensor for magnetic particles
US09497754 2000-02-04
PCT/US2000/020782 WO2001057506A1 (en) 2000-02-04 2000-08-17 High efficiency magnetic sensor for magnetic particles

Publications (1)

Publication Number Publication Date
AU2000267514A1 true AU2000267514A1 (en) 2001-08-14

Family

ID=23978168

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2000267514A Abandoned AU2000267514A1 (en) 2000-02-04 2000-08-17 High efficiency magnetic sensor for magnetic particles

Country Status (6)

Country Link
US (3) US6468809B1 (en)
EP (1) EP1299714A4 (en)
JP (1) JP2003524781A (en)
KR (1) KR100651700B1 (en)
AU (1) AU2000267514A1 (en)
WO (1) WO2001057506A1 (en)

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SE0103859D0 (en) * 2001-11-20 2001-11-20 Sven Oscarsson Novel artificial structures with magnetic functionality
US6552554B1 (en) * 2001-12-06 2003-04-22 The United States Of America As Represented By The Secretary Of The Navy Testing current perpendicular to plane giant magnetoresistance multilayer devices
US7048890B2 (en) * 2001-12-21 2006-05-23 Koninklijke Philips Electronics N.V. Sensor and method for measuring the areal density of magnetic nanoparticles on a micro-array
US7126331B2 (en) 2002-07-29 2006-10-24 The United States Of America As Represented By The Secretary Of The Navy Integrated gradiometer
JP2004117822A (en) * 2002-09-26 2004-04-15 Toppan Forms Co Ltd Coating liquid for forming thermosensitive coloring liquid toner receptive layer and thermosensitive coloring electrostatic printing sheet using the same
US7183120B2 (en) * 2002-10-31 2007-02-27 Honeywell International Inc. Etch-stop material for improved manufacture of magnetic devices
JP4399211B2 (en) 2002-12-21 2010-01-13 株式会社ハイニックスセミコンダクター Biosensor
US7906345B2 (en) 2003-11-12 2011-03-15 The Board Of Trustees Of The Leland Stanford Junior University Magnetic nanoparticles, magnetic detector arrays, and methods for their use in detecting biological molecules
JP2005315678A (en) * 2004-04-28 2005-11-10 Canon Inc Detection method, detection device and detection kit
WO2005111596A1 (en) * 2004-05-18 2005-11-24 Koninklijke Philips Electronics N.V. Magnetic rotation to improve signal-over-background in biosensing
JP2008522149A (en) * 2004-11-30 2008-06-26 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Method for calibrating the transfer function of a magnetic sensor
JP4756868B2 (en) * 2005-01-31 2011-08-24 キヤノン株式会社 Detection method
US7304360B2 (en) 2005-07-12 2007-12-04 Magic Technologies, Inc. Method of forming super-paramagnetic cladding material on conductive lines of MRAM devices
US7696548B2 (en) * 2005-08-09 2010-04-13 Magic Technologies, Inc. MRAM with super-paramagnetic sensing layer
US8512559B2 (en) * 2005-11-18 2013-08-20 Intel Corporation Device, method, and system for separation and detection of biomolecules and cells
DE102006016334B4 (en) * 2006-04-06 2018-11-15 Boehringer Ingelheim Vetmedica Gmbh Method and device for detecting magnetizable particles
US8133439B2 (en) 2006-08-01 2012-03-13 Magic Technologies, Inc. GMR biosensor with enhanced sensitivity
JP5207668B2 (en) * 2007-06-22 2013-06-12 キヤノン株式会社 Detection apparatus and detection method
CN105606799B (en) 2007-09-20 2019-02-19 马格雷股份有限公司 The analysis analyte detection carried out using magnetic sensor
EP2193375A1 (en) * 2007-09-21 2010-06-09 Koninklijke Philips Electronics N.V. Sensor with high frequency ac magnetic field
JP4911471B2 (en) * 2007-11-06 2012-04-04 国立大学法人東京工業大学 Biosensor marker, biosensor, and biosensor marker detection method
US20100277160A1 (en) * 2007-12-18 2010-11-04 Koninklijke Philips Electronics N.V. Magnetic sensor device
US7977111B2 (en) * 2008-01-18 2011-07-12 Magic Technologies, Inc. Devices using addressable magnetic tunnel junction array to detect magnetic particles
US8053244B2 (en) * 2008-08-13 2011-11-08 Seagate Technology Llc Magnetic oscillator based biosensor
US9121887B2 (en) * 2009-02-26 2015-09-01 Regents Of The University Of Minnesota High magnetic moment particle detection
US8334147B2 (en) * 2009-05-26 2012-12-18 Magic Technologies, Inc. Bio-sensor with hard-direction field
US8444920B2 (en) * 2009-09-16 2013-05-21 Weiqun Liu O-ring systems and methods for quantification of multiplex biomarkers in multiple samples
KR101093776B1 (en) 2010-01-21 2011-12-19 충남대학교산학협력단 Magnetic Sensor
KR101157997B1 (en) * 2010-08-19 2012-06-25 주식회사 엘지생명과학 System for signal detection of specimen using magnetic resistance sensor
WO2012068146A1 (en) 2010-11-15 2012-05-24 Regents Of The University Of Minnesota Search coil
WO2012122536A2 (en) 2011-03-09 2012-09-13 Magarray, Inc. Systems and methods for high-throughput detection of an analyte in a sample
US10739337B2 (en) * 2011-08-30 2020-08-11 Board Of Trustees Of Michigan State University Extraction and detection of pathogens using carbohydrate-functionalized biosensors
EP2756292A1 (en) 2011-09-14 2014-07-23 Regents of the University of Minnesota External field-free magnetic biosensor
JP2015503085A (en) 2011-10-19 2015-01-29 リージェンツ オブ ザ ユニバーシティ オブ ミネソタ Magnetic biomedical sensor and sensing system for high-throughput biomolecule testing
US9818520B2 (en) * 2012-01-04 2017-11-14 Toyota Jidosha Kabushiki Kaisha Rare-earth nanocomposite magnet
US20140167786A1 (en) * 2012-12-14 2014-06-19 Schneider Electric USA, Inc. Current Sensor For Power Measurement Applications
WO2014151820A1 (en) 2013-03-15 2014-09-25 Magarray, Inc. Magnetic tunnel junction sensors and methods for using the same
US10145906B2 (en) 2015-12-17 2018-12-04 Analog Devices Global Devices, systems and methods including magnetic structures
PT110107B (en) 2017-05-26 2021-11-16 Univ Aveiro PROBE ELEMENT AND METHODS FOR TEMPERATURE-CONTROLLED ANALYTE SEPARATION AND DETECTION
US11940502B2 (en) 2021-09-24 2024-03-26 Analog Devices International Unlimited Company Magnetic field sensing based on particle position within container
CN114739544B (en) * 2022-02-23 2024-06-14 万津实业(赤壁)有限公司 Pressure monitoring diaphragm, assembly and pressure monitoring method
CN114777964B (en) * 2022-04-02 2024-07-09 太原理工大学 Magneto-rheological elastic composite film surface stress biosensor

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US4823177A (en) * 1988-06-30 1989-04-18 United States Of America As Represented By The Secretary Of The Navy Method and device for magnetizing thin films by the use of injected spin polarized current
US5025416A (en) * 1989-06-01 1991-06-18 The United States Of America As Represented By The Secretary Of The Navy Thin film magnetic memory elements
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DE19503664C2 (en) * 1995-01-27 1998-04-02 Schering Ag Magnetorelaxometric detection of analytes
US5541868A (en) 1995-02-21 1996-07-30 The United States Of America As Represented By The Secretary Of The Navy Annular GMR-based memory element
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US5981297A (en) 1997-02-05 1999-11-09 The United States Of America As Represented By The Secretary Of The Navy Biosensor using magnetically-detected label
US6468809B1 (en) 2000-02-04 2002-10-22 The United States Of America As Represented By The Secretary Of The Navy High efficiency magnetic sensor for magnetic particles

Also Published As

Publication number Publication date
WO2001057506A1 (en) 2001-08-09
KR20030022770A (en) 2003-03-17
EP1299714A4 (en) 2005-03-30
US6844202B2 (en) 2005-01-18
US20020197739A1 (en) 2002-12-26
US20030049869A1 (en) 2003-03-13
EP1299714A1 (en) 2003-04-09
KR100651700B1 (en) 2006-11-30
JP2003524781A (en) 2003-08-19
US6764861B2 (en) 2004-07-20
US6468809B1 (en) 2002-10-22

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