GB943857A - Improvements relating to methods of growing crystals - Google Patents
Improvements relating to methods of growing crystalsInfo
- Publication number
- GB943857A GB943857A GB1782161A GB1782161A GB943857A GB 943857 A GB943857 A GB 943857A GB 1782161 A GB1782161 A GB 1782161A GB 1782161 A GB1782161 A GB 1782161A GB 943857 A GB943857 A GB 943857A
- Authority
- GB
- United Kingdom
- Prior art keywords
- methods
- furnaces
- charge
- container
- improvements relating
- 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
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
- C30B23/00—Single-crystal growth by condensing evaporated or sublimed materials
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
943,857. Crystallizing. ASSOCIATED ELECTRICAL INDUSTRIES Ltd. April 13, 1962 [May 16, 1961], No. 17821/61. Heading B1G. A charge 8 for recrystallization is inserted into the container 1 and a substrate member 9 which may be fibrous is inserted in the central region. The container may be filled with an inert gas at subatmospheric pressure and sealed or the gas may be continuously passed. The furnaces 4 and 5 are heated to vaporize the charge which condenses to form a crystalline deposit 11 and due to furnace 5 does not condense on the fibre 9 while the steady state is being attained. In order to cause crystals of desired shape to grow on substrate 9 the temperature difference between furnaces 4 and 5 is slowly increased.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1782161A GB943857A (en) | 1961-05-16 | 1961-05-16 | Improvements relating to methods of growing crystals |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1782161A GB943857A (en) | 1961-05-16 | 1961-05-16 | Improvements relating to methods of growing crystals |
Publications (1)
Publication Number | Publication Date |
---|---|
GB943857A true GB943857A (en) | 1963-12-11 |
Family
ID=10101811
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1782161A Expired GB943857A (en) | 1961-05-16 | 1961-05-16 | Improvements relating to methods of growing crystals |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB943857A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3304060A1 (en) * | 1983-02-07 | 1984-08-09 | Kernforschungsanlage Jülich GmbH, 5170 Jülich | METHOD AND DEVICE FOR PRODUCING CRYSTALS FROM THE GAS PHASE |
-
1961
- 1961-05-16 GB GB1782161A patent/GB943857A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3304060A1 (en) * | 1983-02-07 | 1984-08-09 | Kernforschungsanlage Jülich GmbH, 5170 Jülich | METHOD AND DEVICE FOR PRODUCING CRYSTALS FROM THE GAS PHASE |
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