JPS6479100A - Production of oxide superconductor single crystal - Google Patents
Production of oxide superconductor single crystalInfo
- Publication number
- JPS6479100A JPS6479100A JP62238431A JP23843187A JPS6479100A JP S6479100 A JPS6479100 A JP S6479100A JP 62238431 A JP62238431 A JP 62238431A JP 23843187 A JP23843187 A JP 23843187A JP S6479100 A JPS6479100 A JP S6479100A
- Authority
- JP
- Japan
- Prior art keywords
- oxide superconductor
- single crystal
- oxygen
- molecular beam
- raw material
- 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.)
- Pending
Links
- 239000002887 superconductor Substances 0.000 title abstract 6
- 239000013078 crystal Substances 0.000 title abstract 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 7
- 229910052760 oxygen Inorganic materials 0.000 abstract 7
- 239000001301 oxygen Substances 0.000 abstract 7
- 239000002994 raw material Substances 0.000 abstract 5
- 239000000843 powder Substances 0.000 abstract 3
- 238000001816 cooling Methods 0.000 abstract 1
- 238000000151 deposition Methods 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N60/00—Superconducting devices
- H10N60/01—Manufacture or treatment
- H10N60/0268—Manufacture or treatment of devices comprising copper oxide
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Superconductor Devices And Manufacturing Methods Thereof (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
Abstract
PURPOSE:To obtain a single crystal of an oxide superconductive contg. oxygen at a high ratio and has high quality by executing respective stages while projecting an oxygen beam on raw materials at the time of melting and slowly cooling raw material powders of an oxide superconductor and depositing the single crystal. CONSTITUTION:A crucible 1, an oxygen molecular beam generator 50, a heater 3, etc., are disposed in a furnace 5. The raw material powders 2 of the oxide superconductor (e.g.; Y2O3, BaO, CuO) are put into the crucible 1 and after the inside of the furnace 5 is evacuated to a vacuum by a vacuum pump 60, the raw material powders 2 are heated and melted by the heater 3 while the oxygen molecular beam 51 is projected thereon from the oxygen molecular beam generator 50. The molten raw materials of the oxide superconductor are then slowly cooled under the projection of the oxygen molecular beam 51 thereon to deposit the single crystal of the oxide superconductor. The oxygen of the sufficient quantity is thereby implanted into the single crystal of the oxide superconductor.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62238431A JPS6479100A (en) | 1987-09-21 | 1987-09-21 | Production of oxide superconductor single crystal |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62238431A JPS6479100A (en) | 1987-09-21 | 1987-09-21 | Production of oxide superconductor single crystal |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6479100A true JPS6479100A (en) | 1989-03-24 |
Family
ID=17030108
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP62238431A Pending JPS6479100A (en) | 1987-09-21 | 1987-09-21 | Production of oxide superconductor single crystal |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6479100A (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6428299A (en) * | 1987-07-21 | 1989-01-30 | Sumitomo Electric Industries | Production of superconducting oxide single crystal |
-
1987
- 1987-09-21 JP JP62238431A patent/JPS6479100A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6428299A (en) * | 1987-07-21 | 1989-01-30 | Sumitomo Electric Industries | Production of superconducting oxide single crystal |
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