DE1646521A1 - Verfahren zur Herstellung von ferromagnetischen,im Ilmenitgitter kristallisierenden reinen oder isotypen Manganat-Mischphasen - Google Patents

Verfahren zur Herstellung von ferromagnetischen,im Ilmenitgitter kristallisierenden reinen oder isotypen Manganat-Mischphasen

Info

Publication number
DE1646521A1
DE1646521A1 DE19671646521 DE1646521A DE1646521A1 DE 1646521 A1 DE1646521 A1 DE 1646521A1 DE 19671646521 DE19671646521 DE 19671646521 DE 1646521 A DE1646521 A DE 1646521A DE 1646521 A1 DE1646521 A1 DE 1646521A1
Authority
DE
Germany
Prior art keywords
precipitation
ferromagnetic
mixed phases
temperature
isotypic
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
DE19671646521
Other languages
German (de)
English (en)
Inventor
Franz Dr Hund
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of DE1646521A1 publication Critical patent/DE1646521A1/de
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00—Compounds of nickel
    • C01G53/40—Complex oxides containing nickel and at least one other metal element
    • C01G53/42—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2
    • C01G53/44—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2 containing manganese
    • C01G53/56—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2 containing manganese of the type (MnO3)2-, e.g. Li2(NixMn1-x)O3 or Li2(MyNixMn1-x-y)O3
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/016—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on manganites
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00—Recording-members for original recording by exposure, e.g. to light, to heat or to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/16—Layers for recording by changing the magnetic properties, e.g. for Curie-point-writing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
    • G11B5/706—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material
    • 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
    • H01F1/0302—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity characterised by unspecified or heterogeneous hardness or specially adapted for magnetic hardness transitions
    • H01F1/0311—Compounds
    • H01F1/0313—Oxidic compounds
    • H01F1/0317—Manganites
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/50—Solid solutions
    • C01P2002/52—Solid solutions containing elements as dopants
    • C01P2002/54—Solid solutions containing elements as dopants one element only
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Structural Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Power Engineering (AREA)
  • Hard Magnetic Materials (AREA)
  • Soft Magnetic Materials (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
DE19671646521 1967-09-01 1967-09-01 Verfahren zur Herstellung von ferromagnetischen,im Ilmenitgitter kristallisierenden reinen oder isotypen Manganat-Mischphasen Pending DE1646521A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0053389 1967-09-01

Publications (1)

Publication Number Publication Date
DE1646521A1 true DE1646521A1 (de) 1971-07-29

Family

ID=7106262

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19671646521 Pending DE1646521A1 (de) 1967-09-01 1967-09-01 Verfahren zur Herstellung von ferromagnetischen,im Ilmenitgitter kristallisierenden reinen oder isotypen Manganat-Mischphasen

Country Status (6)

Country Link
US (1) US3579452A (cg-RX-API-DMAC7.html)
BE (1) BE720208A (cg-RX-API-DMAC7.html)
DE (1) DE1646521A1 (cg-RX-API-DMAC7.html)
FR (1) FR1578618A (cg-RX-API-DMAC7.html)
GB (1) GB1241573A (cg-RX-API-DMAC7.html)
NL (1) NL6812471A (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112204679A (zh) * 2018-05-25 2021-01-08 赫姆霍兹-森德拉姆德雷斯顿-罗森多夫研究中心 在稀土锰酸盐中重构涡旋密度的方法，以及一种非易失性阻抗开关及其用途

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4520005A (en) * 1983-11-02 1985-05-28 Ford Motor Company Method of making a compound
CN115028202B (zh) * 2022-01-13 2022-12-27 渤海大学 制备高饱和磁化强度Mn3O4磁性纳米棒的方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112204679A (zh) * 2018-05-25 2021-01-08 赫姆霍兹-森德拉姆德雷斯顿-罗森多夫研究中心 在稀土锰酸盐中重构涡旋密度的方法，以及一种非易失性阻抗开关及其用途

Also Published As

Publication number Publication date
FR1578618A (cg-RX-API-DMAC7.html) 1969-08-14
US3579452A (en) 1971-05-18
NL6812471A (cg-RX-API-DMAC7.html) 1969-03-04
GB1241573A (en) 1971-08-04
BE720208A (cg-RX-API-DMAC7.html) 1969-02-28

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