FR1302468A - Procédé de fabrication de monocristaux de manganites de terres rares piézoélectriques et ferroélectriques - Google Patents

Procédé de fabrication de monocristaux de manganites de terres rares piézoélectriques et ferroélectriques

Info

Publication number
FR1302468A
FR1302468A FR864585A FR864585A FR1302468A FR 1302468 A FR1302468 A FR 1302468A FR 864585 A FR864585 A FR 864585A FR 864585 A FR864585 A FR 864585A FR 1302468 A FR1302468 A FR 1302468A
Authority
FR
France
Prior art keywords
ferroelectric
piezoelectric
rare earth
single crystals
manufacturing single
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
FR864585A
Other languages
English (en)
Inventor
Erwin Felix Bertaut
Francis Forrat
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR864585A priority Critical patent/FR1302468A/fr
Priority to BE618554A priority patent/BE618554A/fr
Priority to LU41847D priority patent/LU41847A1/xx
Priority to US200918A priority patent/US3226183A/en
Priority to DEC27198A priority patent/DE1195284B/de
Priority to NL62279607A priority patent/NL143824B/xx
Application granted granted Critical
Publication of FR1302468A publication Critical patent/FR1302468A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/10—Inorganic compounds or compositions
    • C30B29/16—Oxides
    • C30B29/22—Complex oxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G45/00—Compounds of manganese
    • C01G45/12—Manganates manganites or permanganates
    • C01G45/1221—Manganates or manganites with a manganese oxidation state of Mn(III), Mn(IV) or mixtures thereof
    • C01G45/125—Manganates or manganites with a manganese oxidation state of Mn(III), Mn(IV) or mixtures thereof of the type[MnO3]n-, e.g. Li2MnO3, Li2[MxMn1-xO3], (La,Sr)MnO3
    • C01G45/1264—Manganates or manganites with a manganese oxidation state of Mn(III), Mn(IV) or mixtures thereof of the type[MnO3]n-, e.g. Li2MnO3, Li2[MxMn1-xO3], (La,Sr)MnO3 containing rare earth, e.g. La1-xCaxMnO3, LaMnO3
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B9/00—Single-crystal growth from melt solutions using molten solvents
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G7/00—Capacitors in which the capacitance is varied by non-mechanical means; Processes of their manufacture
    • H01G7/02—Electrets, i.e. having a permanently-polarised dielectric
    • H01G7/025—Electrets, i.e. having a permanently-polarised dielectric having an inorganic dielectric

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Metallurgy (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
FR864585A 1961-06-12 1961-06-12 Procédé de fabrication de monocristaux de manganites de terres rares piézoélectriques et ferroélectriques Expired FR1302468A (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR864585A FR1302468A (fr) 1961-06-12 1961-06-12 Procédé de fabrication de monocristaux de manganites de terres rares piézoélectriques et ferroélectriques
BE618554A BE618554A (fr) 1961-06-12 1962-06-05 Procédé de fabrication de monocristaux de manganites de terres rares piezoélectriques et ferroélectriques et monocristaux obtenus par application de ce procédé
LU41847D LU41847A1 (fr) 1961-06-12 1962-06-07
US200918A US3226183A (en) 1961-06-12 1962-06-08 Preparation of monocrystals of rare earth manganites
DEC27198A DE1195284B (de) 1961-06-12 1962-06-08 Verfahren zur Herstellung von Einkristallen der Manganite der Seltenen Erden
NL62279607A NL143824B (nl) 1961-06-12 1962-06-12 Werkwijze voor de bereiding van eenkristallen van manganieten van zeldzame aarden en met deze werkwijze verkregen plaatvormige eenkristallen.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR864585A FR1302468A (fr) 1961-06-12 1961-06-12 Procédé de fabrication de monocristaux de manganites de terres rares piézoélectriques et ferroélectriques

Publications (1)

Publication Number Publication Date
FR1302468A true FR1302468A (fr) 1962-08-31

Family

ID=8757011

Family Applications (1)

Application Number Title Priority Date Filing Date
FR864585A Expired FR1302468A (fr) 1961-06-12 1961-06-12 Procédé de fabrication de monocristaux de manganites de terres rares piézoélectriques et ferroélectriques

Country Status (6)

Country Link
US (1) US3226183A (fr)
BE (1) BE618554A (fr)
DE (1) DE1195284B (fr)
FR (1) FR1302468A (fr)
LU (1) LU41847A1 (fr)
NL (1) NL143824B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7674399B2 (en) * 2003-10-30 2010-03-09 Japan Science And Technology Agency Electroluminescent material and electroluminescent element using the same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL99528C (fr) * 1957-06-22 1961-11-15
US3079240A (en) * 1960-05-13 1963-02-26 Bell Telephone Labor Inc Process of growing single crystals

Also Published As

Publication number Publication date
DE1195284B (de) 1965-06-24
LU41847A1 (fr) 1962-08-07
BE618554A (fr) 1962-10-01
NL143824B (nl) 1974-11-15
US3226183A (en) 1965-12-28

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