BE841964A - 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
BE841964A
BE841964A BE1007393A BE1007393A BE841964A BE 841964 A BE841964 A BE 841964A BE 1007393 A BE1007393 A BE 1007393A BE 1007393 A BE1007393 A BE 1007393A BE 841964 A BE841964 A BE 841964A
Authority
BE
Belgium
Prior art keywords
monocristal
elaborating
ferroelectric material
ferroelectric
Prior art date
Application number
BE1007393A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE841964A publication Critical patent/BE841964A/xx

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)
  • Hard Magnetic Materials (AREA)
  • Soft Magnetic Materials (AREA)
  • Inorganic Insulating Materials (AREA)
BE1007393A 1975-06-06 1976-05-19 Procede d'elaboration d'un monocristal d'un materiau ferroelectrique BE841964A (fr)

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 (1)

Publication Number Publication Date
BE841964A true BE841964A (fr) 1976-11-19

Family

ID=9156153

Family Applications (1)

Application Number Title Priority Date Filing Date
BE1007393A BE841964A (fr) 1975-06-06 1976-05-19 Procede d'elaboration d'un monocristal d'un materiau ferroelectrique

Country Status (8)

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

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

Also Published As

Publication number Publication date
DE2624406A1 (de) 1976-12-16
NL7605711A (nl) 1976-12-08
SE7606374L (sv) 1976-12-07
FR2313778A1 (fr) 1976-12-31
FR2313778B1 (ja) 1979-04-27
GB1506799A (en) 1978-04-12
JPS51149597A (en) 1976-12-22
IT1076907B (it) 1985-04-27

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CIE GENERALE D ELECTRICITE

Effective date: 19850519