IT939745B - Procedimento ed apparecchio per la crescita di cristalli e cristallo ottenuto con il procedimento e l ap parecchio - Google Patents

Procedimento ed apparecchio per la crescita di cristalli e cristallo ottenuto con il procedimento e l ap parecchio

Info

Publication number
IT939745B
IT939745B IT6948971A IT6948971A IT939745B IT 939745 B IT939745 B IT 939745B IT 6948971 A IT6948971 A IT 6948971A IT 6948971 A IT6948971 A IT 6948971A IT 939745 B IT939745 B IT 939745B
Authority
IT
Italy
Prior art keywords
procedure
parecchio
crystals
growth
crystal obtained
Prior art date
Application number
IT6948971A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT939745B publication Critical patent/IT939745B/it

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
    • C30B15/14—Heating of the melt or the crystallised materials
    • 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)
IT6948971A 1970-07-28 1971-07-24 Procedimento ed apparecchio per la crescita di cristalli e cristallo ottenuto con il procedimento e l ap parecchio IT939745B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB3654670 1970-07-28
GB3698670 1970-07-30

Publications (1)

Publication Number Publication Date
IT939745B true IT939745B (it) 1973-02-10

Family

ID=26263152

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6948971A IT939745B (it) 1970-07-28 1971-07-24 Procedimento ed apparecchio per la crescita di cristalli e cristallo ottenuto con il procedimento e l ap parecchio

Country Status (4)

Country Link
DE (1) DE2137088A1 (it)
FR (1) FR2099638A1 (it)
IT (1) IT939745B (it)
NL (1) NL7110300A (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2528454A1 (fr) * 1982-06-11 1983-12-16 Criceram Creuset modifie pour la methode de cristallisation par goutte pendante
DE3316547C2 (de) * 1983-05-06 1985-05-30 Philips Patentverwaltung Gmbh, 2000 Hamburg Kalter Tiegel für das Erschmelzen nichtmetallischer anorganischer Verbindungen
EP0173764B1 (en) * 1984-08-31 1989-12-13 Gakei Electric Works Co., Ltd. Single crystal growing method and apparatus

Also Published As

Publication number Publication date
FR2099638A1 (en) 1972-03-17
NL7110300A (it) 1972-02-01
DE2137088A1 (de) 1972-02-10
FR2099638B1 (it) 1973-06-29

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