JPS5853497B2 - フエリ磁性ガ−ネツト層の製造方法 - Google Patents

フエリ磁性ガ−ネツト層の製造方法

Info

Publication number
JPS5853497B2
JPS5853497B2 JP52000899A JP89977A JPS5853497B2 JP S5853497 B2 JPS5853497 B2 JP S5853497B2 JP 52000899 A JP52000899 A JP 52000899A JP 89977 A JP89977 A JP 89977A JP S5853497 B2 JPS5853497 B2 JP S5853497B2
Authority
JP
Japan
Prior art keywords
layer
garnet
melt
generating substance
growth
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.)
Expired
Application number
JP52000899A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5286197A (en
Inventor
イエンス・ペーテル・クルンメ
ギユンテル・バルテルス
ジヨン・マツケイ・ロバートソン
ピエト・フランス・ボンゲルス
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of JPS5286197A publication Critical patent/JPS5286197A/ja
Publication of JPS5853497B2 publication Critical patent/JPS5853497B2/ja
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F10/00Thin magnetic films, e.g. of one-domain structure
    • H01F10/08Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers
    • H01F10/10Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition
    • H01F10/18Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being compounds
    • H01F10/20Ferrites
    • H01F10/24Garnets
    • H01F10/245Modifications for enhancing interaction with electromagnetic wave energy
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/16Layers for recording by changing the magnetic properties, e.g. for Curie-point-writing
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C13/00Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
    • G11C13/04Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam
    • G11C13/06Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam using magneto-optical elements

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Thin Magnetic Films (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
JP52000899A 1976-01-13 1977-01-10 フエリ磁性ガ−ネツト層の製造方法 Expired JPS5853497B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762600959 DE2600959C2 (de) 1976-01-13 1976-01-13 Ferrimagnetische Granatschicht für magnetooptische Speicher und deren Herstellung

Publications (2)

Publication Number Publication Date
JPS5286197A JPS5286197A (en) 1977-07-18
JPS5853497B2 true JPS5853497B2 (ja) 1983-11-29

Family

ID=5967331

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52000899A Expired JPS5853497B2 (ja) 1976-01-13 1977-01-10 フエリ磁性ガ−ネツト層の製造方法

Country Status (4)

Country Link
JP (1) JPS5853497B2 (enrdf_load_stackoverflow)
DE (1) DE2600959C2 (enrdf_load_stackoverflow)
FR (1) FR2338547A1 (enrdf_load_stackoverflow)
GB (1) GB1510444A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984002602A1 (fr) * 1982-12-23 1984-07-05 Sony Corp Procede d'enregistrement optique thermomagnetique
US4625390A (en) * 1983-03-16 1986-12-02 Litton Systems, Inc. Two-step method of manufacturing compressed bismuth-containing garnet films of replicable low anisotropy field value

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3447851A (en) * 1965-11-08 1969-06-03 Bell Telephone Labor Inc Ferrimagnetic light transmission garnets
DE2252715C3 (de) * 1972-10-27 1980-04-30 Philips Patentverwaltung Gmbh, 2000 Hamburg Optisch transparente Einkristallscheibe aus substituiertem Eisen-Granat und Verfahren zu ihrer Herstellung
US3886533A (en) * 1973-07-20 1975-05-27 Bell Telephone Labor Inc Magnetic devices utilizing garnet epitaxial material
GB1441353A (en) * 1973-10-04 1976-06-30 Rca Corp Magnetic bubble devices and garnet films therefor
US3949386A (en) * 1973-11-12 1976-04-06 International Business Machines Corporation Bubble domain devices using garnet materials with single rare earth ion on all dodecahedral sites

Also Published As

Publication number Publication date
JPS5286197A (en) 1977-07-18
FR2338547B1 (enrdf_load_stackoverflow) 1983-11-18
DE2600959C2 (de) 1984-06-28
GB1510444A (en) 1978-05-10
DE2600959A1 (de) 1977-07-14
FR2338547A1 (fr) 1977-08-12

Similar Documents

Publication Publication Date Title
DE2340475C3 (de) Optischer Speicher
JP2685721B2 (ja) 無粒界型マンガン酸化物系結晶体及びスイッチング型磁気抵抗素子
JPH0512844B2 (enrdf_load_stackoverflow)
JPH0513916B2 (enrdf_load_stackoverflow)
Kurosawa et al. Magnetic torque measurements on NiO (111) platelets
Van Uitert et al. Control of bubble domain properties in garnets
GB2147751A (en) Magneto optical recording medium
JPS5853497B2 (ja) フエリ磁性ガ−ネツト層の製造方法
US4698281A (en) Garnet-type magnetic material high faraday rotation magnetic film containing such a material and process for the production thereof
Krumme et al. Ferrimagnetic garnet films for magnetooptic information storage
US4625390A (en) Two-step method of manufacturing compressed bismuth-containing garnet films of replicable low anisotropy field value
US4323618A (en) Single crystal of calcium-gallium germanium garnet and substrate manufactured from such a single crystal and having an epitaxially grown bubble domain film
Damen et al. Calcium gallium germanium garnet as a substrate for magnetic bubble application
US3654162A (en) Ferrimagnetic iron garnet having large faraday effect
Yamaka et al. Electrical conductivity of NiO near the curie temperature
Kyriakos et al. Electrical conductivity of layered GeSe related to extended faults
US3949386A (en) Bubble domain devices using garnet materials with single rare earth ion on all dodecahedral sites
JPH10316495A (ja) 強誘電体およびメモリ素子ならびにそれらの製造方法
Robertson et al. Epitaxially grown Bi-substituted iron garnet films for magneto-optic devices
US4337521A (en) Advantageous garnet based devices
Honda et al. Magnetic properties of single crystal MnBi platelet
JPS60255696A (ja) ビスマス置換磁性ガ−ネツト単結晶の製造方法
Luke Impurity control of domain switching in ferroelectric bismuth titanate
JPH0222468B2 (enrdf_load_stackoverflow)
JPS627631A (ja) 磁気光学素子