FR2313778A1 - Procede d'elaboration d'un monocristal d'un materiau ferroelectrique - Google Patents

Procede d'elaboration d'un monocristal d'un materiau ferroelectrique

Info

Publication number
FR2313778A1
FR2313778A1 FR7517758A FR7517758A FR2313778A1 FR 2313778 A1 FR2313778 A1 FR 2313778A1 FR 7517758 A FR7517758 A FR 7517758A FR 7517758 A FR7517758 A FR 7517758A FR 2313778 A1 FR2313778 A1 FR 2313778A1
Authority
FR
France
Prior art keywords
monocristal
elaborating
ferroelectric material
ferroelectric
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.)
Granted
Application number
FR7517758A
Other languages
English (en)
Other versions
FR2313778B1 (fr
Inventor
Jean-Yves Boniort
Yves Floury
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.)
Alcatel Lucent SAS
Original Assignee
Compagnie Generale dElectricite SA
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 Compagnie Generale dElectricite SA filed Critical Compagnie Generale dElectricite SA
Priority to FR7517758A priority Critical patent/FR2313778A1/fr
Priority to GB20425/76A priority patent/GB1506799A/en
Priority to BE1007393A priority patent/BE841964A/fr
Priority to NL7605711A priority patent/NL7605711A/xx
Priority to DE19762624406 priority patent/DE2624406A1/de
Priority to IT23829/76A priority patent/IT1076907B/it
Priority to JP51063678A priority patent/JPS51149597A/ja
Priority to SE7606374A priority patent/SE7606374L/xx
Publication of FR2313778A1 publication Critical patent/FR2313778A1/fr
Application granted granted Critical
Publication of FR2313778B1 publication Critical patent/FR2313778B1/fr
Granted 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
    • C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
    • C30B15/20—Controlling or regulating
    • C30B15/22—Stabilisation or shape controlling of the molten zone near the pulled crystal; Controlling the section of the crystal
    • 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
    • C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
    • 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
    • C30B29/30—Niobates; Vanadates; Tantalates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Inorganic Insulating Materials (AREA)
  • Hard Magnetic Materials (AREA)
  • Soft Magnetic Materials (AREA)
FR7517758A 1975-06-06 1975-06-06 Procede d'elaboration d'un monocristal d'un materiau ferroelectrique Granted FR2313778A1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR7517758A FR2313778A1 (fr) 1975-06-06 1975-06-06 Procede d'elaboration d'un monocristal d'un materiau ferroelectrique
GB20425/76A GB1506799A (en) 1975-06-06 1976-05-18 Method for forming a monocrystal from a ferroelectric material
BE1007393A BE841964A (fr) 1975-06-06 1976-05-19 Procede d'elaboration d'un monocristal d'un materiau ferroelectrique
NL7605711A NL7605711A (nl) 1975-06-06 1976-05-26 Werkwijze voor de vervaardiging van een enkelkris- tal van een ferro-electrisch materiaal.
DE19762624406 DE2624406A1 (de) 1975-06-06 1976-05-31 Verfahren zur herstellung eines monokristalls aus einem ferroelektrischen material
IT23829/76A IT1076907B (it) 1975-06-06 1976-06-01 Procedimento di elaborazione di un monocristallo di un materiale ferroelettrico
JP51063678A JPS51149597A (en) 1975-06-06 1976-06-02 Single crystal of ferroodielectric material and method of growth thereof
SE7606374A SE7606374L (sv) 1975-06-06 1976-06-04 Forfarande vid tillverkning av en ferroelektrisk monokristall

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7517758A FR2313778A1 (fr) 1975-06-06 1975-06-06 Procede d'elaboration d'un monocristal d'un materiau ferroelectrique

Publications (2)

Publication Number Publication Date
FR2313778A1 true FR2313778A1 (fr) 1976-12-31
FR2313778B1 FR2313778B1 (fr) 1979-04-27

Family

ID=9156153

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7517758A Granted FR2313778A1 (fr) 1975-06-06 1975-06-06 Procede d'elaboration d'un monocristal d'un materiau ferroelectrique

Country Status (8)

Country Link
JP (1) JPS51149597A (fr)
BE (1) BE841964A (fr)
DE (1) DE2624406A1 (fr)
FR (1) FR2313778A1 (fr)
GB (1) GB1506799A (fr)
IT (1) IT1076907B (fr)
NL (1) NL7605711A (fr)
SE (1) SE7606374L (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2526449B1 (fr) * 1982-05-04 1985-07-05 Commissariat Energie Atomique Procede et dispositif de fabrication d'un monocristal, exempt de toute contrainte, d'un compose ferroelectrique a structure cristalline
KR100605125B1 (ko) * 2005-05-13 2006-07-28 재단법인서울대학교산학협력재단 혼과 타판 사이에 틈새 유동 차단기가 설치된 선박용 타장치

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
IT1076907B (it) 1985-04-27
JPS51149597A (en) 1976-12-22
GB1506799A (en) 1978-04-12
SE7606374L (sv) 1976-12-07
DE2624406A1 (de) 1976-12-16
FR2313778B1 (fr) 1979-04-27
NL7605711A (nl) 1976-12-08
BE841964A (fr) 1976-11-19

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Legal Events

Date Code Title Description
CL Concession to grant licences
ST Notification of lapse