FR1581300A - - Google Patents

Info

Publication number
FR1581300A
FR1581300A FR1581300DA FR1581300A FR 1581300 A FR1581300 A FR 1581300A FR 1581300D A FR1581300D A FR 1581300DA FR 1581300 A FR1581300 A FR 1581300A
Authority
FR
France
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
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
Priority claimed from DE19671619951 external-priority patent/DE1619951C3/de
Application filed filed Critical
Application granted granted Critical
Publication of FR1581300A publication Critical patent/FR1581300A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/26—Plasma torches
    • H05H1/30—Plasma torches using applied electromagnetic fields, e.g. high frequency or microwave energy
    • 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
    • C30B13/00—Single-crystal growth by zone-melting; Refining by zone-melting
    • C30B13/16—Heating of the molten zone
    • C30B13/22—Heating of the molten zone by irradiation or electric discharge

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Plasma & Fusion (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electromagnetism (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR1581300D 1967-09-09 1968-09-06 Expired FR1581300A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19671619951 DE1619951C3 (de) 1967-09-09 1967-09-09 Verfahren zur Herstellung vo.n Boreinkristallen durch Zonenschmelzen von Stäben aus Bor, mittels einer Gasentladung

Publications (1)

Publication Number Publication Date
FR1581300A true FR1581300A (fr) 1969-09-12

Family

ID=5682468

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1581300D Expired FR1581300A (fr) 1967-09-09 1968-09-06

Country Status (2)

Country Link
FR (1) FR1581300A (fr)
GB (1) GB1180330A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2438499A1 (fr) * 1978-10-13 1980-05-09 Anvar Procede de purification et d'elaboration de cristaux par fusion de zone utilisant un jet de plasma et installation correspondante

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2611132B1 (fr) * 1987-02-19 1994-06-17 Descartes Universite Rene Bistouri a plasma
AT405472B (de) * 1997-03-04 1999-08-25 Bernhard Dr Platzer Verfahren und vorrichtung zum erzeugen eines plasmas

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2438499A1 (fr) * 1978-10-13 1980-05-09 Anvar Procede de purification et d'elaboration de cristaux par fusion de zone utilisant un jet de plasma et installation correspondante

Also Published As

Publication number Publication date
GB1180330A (en) 1970-02-04

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Legal Events

Date Code Title Description
ST Notification of lapse