FR1541220A - Process for the preparation of very pure and above all silicon-free gallium arsenide - Google Patents

Process for the preparation of very pure and above all silicon-free gallium arsenide

Info

Publication number
FR1541220A
FR1541220A FR122883A FR122883A FR1541220A FR 1541220 A FR1541220 A FR 1541220A FR 122883 A FR122883 A FR 122883A FR 122883 A FR122883 A FR 122883A FR 1541220 A FR1541220 A FR 1541220A
Authority
FR
France
Prior art keywords
pure
silicon
preparation
gallium arsenide
free gallium
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
FR122883A
Other languages
French (fr)
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Priority to FR122883A priority Critical patent/FR1541220A/en
Application granted granted Critical
Publication of FR1541220A publication Critical patent/FR1541220A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/007—Preparing arsenides or antimonides, especially of the III-VI-compound type, e.g. aluminium or gallium arsenide
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G15/00—Compounds of gallium, indium or thallium
    • 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
    • C30B11/00—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger 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
    • C30B29/40—AIIIBV compounds wherein A is B, Al, Ga, In or Tl and B is N, P, As, Sb or Bi
    • C30B29/42—Gallium arsenide

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
FR122883A 1966-09-30 1967-09-29 Process for the preparation of very pure and above all silicon-free gallium arsenide Expired FR1541220A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR122883A FR1541220A (en) 1966-09-30 1967-09-29 Process for the preparation of very pure and above all silicon-free gallium arsenide

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DES0106314 1966-09-30
FR122883A FR1541220A (en) 1966-09-30 1967-09-29 Process for the preparation of very pure and above all silicon-free gallium arsenide

Publications (1)

Publication Number Publication Date
FR1541220A true FR1541220A (en) 1968-10-04

Family

ID=25998634

Family Applications (1)

Application Number Title Priority Date Filing Date
FR122883A Expired FR1541220A (en) 1966-09-30 1967-09-29 Process for the preparation of very pure and above all silicon-free gallium arsenide

Country Status (1)

Country Link
FR (1) FR1541220A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0219213A2 (en) * 1985-09-13 1987-04-22 Sumitomo Metal Mining Company Limited Method of recovering gallium from scrap containing gallium

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0219213A2 (en) * 1985-09-13 1987-04-22 Sumitomo Metal Mining Company Limited Method of recovering gallium from scrap containing gallium
EP0219213A3 (en) * 1985-09-13 1988-06-15 Sumitomo Metal Mining Company Limited Method of recovering gallium from scrap containing gallium

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