ATE390697T1 - Magnetische vorrichtungen unter verwendung von zusammengesetzten magnetischen elemente - Google Patents

Magnetische vorrichtungen unter verwendung von zusammengesetzten magnetischen elemente

Info

Publication number
ATE390697T1
ATE390697T1 AT05425014T AT05425014T ATE390697T1 AT E390697 T1 ATE390697 T1 AT E390697T1 AT 05425014 T AT05425014 T AT 05425014T AT 05425014 T AT05425014 T AT 05425014T AT E390697 T1 ATE390697 T1 AT E390697T1
Authority
AT
Austria
Prior art keywords
magnetic
devices
composite
elements
magnetic elements
Prior art date
Application number
AT05425014T
Other languages
English (en)
Inventor
Piero Perlo
Daniele Pullini
Brunetto Martorana
Kostantin Zvezdine
Original Assignee
Fiat Ricerche
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 Fiat Ricerche filed Critical Fiat Ricerche
Application granted granted Critical
Publication of ATE390697T1 publication Critical patent/ATE390697T1/de

Links

Classifications

    • 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
    • H01F10/32—Spin-exchange-coupled multilayers, e.g. nanostructured superlattices
    • H01F10/3222—Exchange coupled hard/soft multilayers, e.g. CoPt/Co or NiFe/CoSm
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y25/00—Nanomagnetism, e.g. magnetoimpedance, anisotropic magnetoresistance, giant magnetoresistance or tunneling magnetoresistance
    • 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
    • H01F1/0063—Zero dimensional, e.g. nanoparticles, soft nanoparticles for medical/biological use in a non-magnetic matrix, e.g. granular solids
    • 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
    • H01F1/0072—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 one dimensional, i.e. linear or dendritic nanostructures
    • H01F1/0081—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 one dimensional, i.e. linear or dendritic nanostructures in a non-magnetic matrix, e.g. Fe-nanowires in a nanoporous membrane
    • 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
    • H01F1/009—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 bidimensional, e.g. nanoscale period nanomagnet arrays
    • 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
    • H01F10/005—Thin magnetic films, e.g. of one-domain structure organic or organo-metallic films, e.g. monomolecular films obtained by Langmuir-Blodgett technique, graphene
    • 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
    • H01F10/32—Spin-exchange-coupled multilayers, e.g. nanostructured superlattices
    • H01F10/3218—Exchange coupling of magnetic films via an antiferromagnetic interface
    • 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
    • H01F1/0009—Antiferromagnetic materials, i.e. materials exhibiting a Néel transition temperature
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/081—Magnetic constructions
    • H01F2007/086—Structural details of the armature

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nanotechnology (AREA)
  • Inorganic Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Composite Materials (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Hard Magnetic Materials (AREA)
  • Soft Magnetic Materials (AREA)
  • Thin Magnetic Films (AREA)
AT05425014T 2005-01-14 2005-01-14 Magnetische vorrichtungen unter verwendung von zusammengesetzten magnetischen elemente ATE390697T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP05425014A EP1681687B1 (de) 2005-01-14 2005-01-14 Magnetische Vorrichtungen unter Verwendung von zusammengesetzten magnetischen Elemente

Publications (1)

Publication Number Publication Date
ATE390697T1 true ATE390697T1 (de) 2008-04-15

Family

ID=34943012

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05425014T ATE390697T1 (de) 2005-01-14 2005-01-14 Magnetische vorrichtungen unter verwendung von zusammengesetzten magnetischen elemente

Country Status (3)

Country Link
EP (1) EP1681687B1 (de)
AT (1) ATE390697T1 (de)
DE (1) DE602005005620T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8155614B2 (en) 2009-10-20 2012-04-10 Nokia Corporation Apparatus and methods for signal processing
US9207292B2 (en) 2011-02-02 2015-12-08 Infineon Technologies Ag Magnetoresistive device and method for manufacturing the same
DE102011107252A1 (de) * 2011-07-14 2013-01-17 Schneider Electric Sachsenwerk Gmbh Spule zur Strombegrenzung
DE102017004105B4 (de) 2016-04-29 2024-04-11 Luitpold Greiner Magnetisch bistabiler axialsymmetrischer Linear-Aktuator mit Polkontur, Vorrichtung mit diesem und Schaltmatrix für taktile Anwendungen
CN110869885B (zh) 2017-04-29 2023-12-01 卢伊特波尔德·格赖纳 触觉显示器以及相关的用途和系统
CN113839488B (zh) * 2020-06-24 2023-04-14 北京金风科创风电设备有限公司 磁体样件、磁极检测样件及磁极充磁饱和度的检测方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6002184A (en) * 1997-09-17 1999-12-14 Coactive Drive Corporation Actuator with opposing repulsive magnetic forces
US7021603B2 (en) * 1998-10-08 2006-04-04 Wladyslaw Wygnaski Electromagnetic actuator and integrated actuator and fluid flow control valve
US6720074B2 (en) * 2000-10-26 2004-04-13 Inframat Corporation Insulator coated magnetic nanoparticulate composites with reduced core loss and method of manufacture thereof
DE10202628A1 (de) * 2002-01-21 2003-08-07 Prettl Rolf Multistabile Stellvorrichtung

Also Published As

Publication number Publication date
EP1681687B1 (de) 2008-03-26
DE602005005620T2 (de) 2008-07-24
DE602005005620D1 (de) 2008-05-08
EP1681687A1 (de) 2006-07-19

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties