DE2231487C3 - Supraleiter und Verfahren zu seiner Herstellung - Google Patents
Supraleiter und Verfahren zu seiner HerstellungInfo
- Publication number
- DE2231487C3 DE2231487C3 DE2231487A DE2231487A DE2231487C3 DE 2231487 C3 DE2231487 C3 DE 2231487C3 DE 2231487 A DE2231487 A DE 2231487A DE 2231487 A DE2231487 A DE 2231487A DE 2231487 C3 DE2231487 C3 DE 2231487C3
- Authority
- DE
- Germany
- Prior art keywords
- arsenic
- ppm
- niobium
- tin
- bismuth
- 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
- 239000002887 superconductor Substances 0.000 title claims description 25
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 238000000034 method Methods 0.000 title claims description 8
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 30
- 229910052785 arsenic Inorganic materials 0.000 claims description 26
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 claims description 26
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 25
- 229910052758 niobium Inorganic materials 0.000 claims description 21
- 239000010955 niobium Substances 0.000 claims description 21
- 238000010438 heat treatment Methods 0.000 claims description 14
- 229910052797 bismuth Inorganic materials 0.000 claims description 13
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 claims description 13
- 238000011282 treatment Methods 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 10
- 238000009792 diffusion process Methods 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 229910000657 niobium-tin Inorganic materials 0.000 claims description 6
- 238000007872 degassing Methods 0.000 claims description 4
- 238000000137 annealing Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000000470 constituent Substances 0.000 claims 1
- 239000000126 substance Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241000530268 Lycaena heteronea Species 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- DMFGNRRURHSENX-UHFFFAOYSA-N beryllium copper Chemical compound [Be].[Cu] DMFGNRRURHSENX-UHFFFAOYSA-N 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 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
- H10N60/80—Constructional details
- H10N60/85—Superconducting active materials
-
- 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
- H10N60/0184—Manufacture or treatment of devices comprising intermetallic compounds of type A-15, e.g. Nb3Sn
-
- 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
- H10N60/20—Permanent superconducting devices
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
- Coating With Molten Metal (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7123626A FR2144025A5 (https=) | 1971-06-29 | 1971-06-29 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2231487A1 DE2231487A1 (de) | 1973-01-11 |
| DE2231487B2 DE2231487B2 (de) | 1981-01-29 |
| DE2231487C3 true DE2231487C3 (de) | 1981-10-08 |
Family
ID=9079477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2231487A Expired DE2231487C3 (de) | 1971-06-29 | 1972-06-27 | Supraleiter und Verfahren zu seiner Herstellung |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE785578A (https=) |
| DE (1) | DE2231487C3 (https=) |
| FR (1) | FR2144025A5 (https=) |
| GB (1) | GB1391357A (https=) |
| IT (1) | IT956841B (https=) |
| LU (1) | LU65604A1 (https=) |
| NL (1) | NL7208821A (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5472936A (en) * | 1994-07-05 | 1995-12-05 | General Electric Company | Method for making triniobium tin semiconductor |
| GB2308490A (en) * | 1995-12-18 | 1997-06-25 | Oxford Instr Ltd | Superconductor and energy storage device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3574573A (en) * | 1966-06-25 | 1971-04-13 | Nat Res Inst Metals | Composite superconductor with layers of vanadium material and gallium material |
-
1971
- 1971-06-29 FR FR7123626A patent/FR2144025A5/fr not_active Expired
-
1972
- 1972-06-26 GB GB2988872A patent/GB1391357A/en not_active Expired
- 1972-06-27 IT IT26233/72A patent/IT956841B/it active
- 1972-06-27 DE DE2231487A patent/DE2231487C3/de not_active Expired
- 1972-06-27 NL NL7208821A patent/NL7208821A/xx not_active Application Discontinuation
- 1972-06-27 LU LU65604D patent/LU65604A1/xx unknown
- 1972-06-29 BE BE785578A patent/BE785578A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2231487A1 (de) | 1973-01-11 |
| FR2144025A5 (https=) | 1973-02-09 |
| IT956841B (it) | 1973-10-10 |
| NL7208821A (https=) | 1973-01-03 |
| BE785578A (fr) | 1972-10-16 |
| LU65604A1 (https=) | 1972-10-25 |
| GB1391357A (en) | 1975-04-23 |
| DE2231487B2 (de) | 1981-01-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OGA | New person/name/address of the applicant | ||
| OD | Request for examination | ||
| C3 | Grant after two publication steps (3rd publication) |