NO303007B1 - Supraledende metalloxydmateriale, fremgangsmÕte for fremstilling av supraledende materialer, fremgangsmÕte for Õ lede en elektrisk str÷m, og Josephson-effektinnretning - Google Patents
Supraledende metalloxydmateriale, fremgangsmÕte for fremstilling av supraledende materialer, fremgangsmÕte for Õ lede en elektrisk str÷m, og Josephson-effektinnretning Download PDFInfo
- Publication number
- NO303007B1 NO303007B1 NO910514A NO910514A NO303007B1 NO 303007 B1 NO303007 B1 NO 303007B1 NO 910514 A NO910514 A NO 910514A NO 910514 A NO910514 A NO 910514A NO 303007 B1 NO303007 B1 NO 303007B1
- Authority
- NO
- Norway
- Prior art keywords
- approx
- superconducting
- tube
- phase
- temperature
- Prior art date
Links
- 239000000463 material Substances 0.000 title claims description 38
- 238000000034 method Methods 0.000 title claims description 9
- 229910044991 metal oxide Inorganic materials 0.000 title description 3
- 150000004706 metal oxides Chemical class 0.000 title description 3
- 239000000203 mixture Substances 0.000 claims description 10
- 230000007704 transition Effects 0.000 claims description 10
- 229910052791 calcium Inorganic materials 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 4
- 229910052745 lead Inorganic materials 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- 229910052712 strontium Inorganic materials 0.000 claims description 2
- 239000002243 precursor Substances 0.000 claims 2
- 229910052802 copper Inorganic materials 0.000 claims 1
- 239000002887 superconductor Substances 0.000 claims 1
- 229910052716 thallium Inorganic materials 0.000 claims 1
- 239000008188 pellet Substances 0.000 description 27
- 230000000694 effects Effects 0.000 description 16
- 238000005259 measurement Methods 0.000 description 16
- 239000011812 mixed powder Substances 0.000 description 16
- 238000000634 powder X-ray diffraction Methods 0.000 description 15
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 12
- 239000010931 gold Substances 0.000 description 12
- 229910052737 gold Inorganic materials 0.000 description 12
- 239000004570 mortar (masonry) Substances 0.000 description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 11
- 238000003466 welding Methods 0.000 description 11
- 229910002480 Cu-O Inorganic materials 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 229910015901 Bi-Sr-Ca-Cu-O Inorganic materials 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 238000000227 grinding Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000000376 reactant Substances 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 3
- 230000005668 Josephson effect Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000007717 exclusion Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000001307 helium Substances 0.000 description 2
- 229910052734 helium Inorganic materials 0.000 description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 229910008649 Tl2O3 Inorganic materials 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 229910009203 Y-Ba-Cu-O Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Inorganic materials [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 230000005493 condensed matter Effects 0.000 description 1
- 238000004320 controlled atmosphere Methods 0.000 description 1
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical group [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002524 electron diffraction data Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000007937 lozenge Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 150000003891 oxalate salts Chemical class 0.000 description 1
- QTQRFJQXXUPYDI-UHFFFAOYSA-N oxo(oxothallanyloxy)thallane Chemical compound O=[Tl]O[Tl]=O QTQRFJQXXUPYDI-UHFFFAOYSA-N 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G21/00—Compounds of lead
- C01G21/006—Compounds containing lead, with or without oxygen or hydrogen, and containing two or more other elements
-
- 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
- H10N60/855—Ceramic superconductors
- H10N60/857—Ceramic superconductors comprising copper oxide
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
- C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
- C01P2002/77—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by unit-cell parameters, atom positions or structure diagrams
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
- C01P2004/82—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
- Superconductor Devices And Manufacturing Methods Thereof (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US23063188A | 1988-08-10 | 1988-08-10 | |
| US07/236,088 US4894361A (en) | 1988-08-10 | 1988-08-24 | Superconducting metal oxide Tl-Pb-Ca-Sr-O compositions and processes for manufacture and use |
| PCT/US1989/003017 WO1990001461A1 (en) | 1988-08-10 | 1989-07-17 | Superconducting metal oxide compositions and processes for manufacture and use |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO910514L NO910514L (no) | 1991-02-08 |
| NO910514D0 NO910514D0 (no) | 1991-02-08 |
| NO303007B1 true NO303007B1 (no) | 1998-05-18 |
Family
ID=26924406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO910514A NO303007B1 (no) | 1988-08-10 | 1991-02-08 | Supraledende metalloxydmateriale, fremgangsmÕte for fremstilling av supraledende materialer, fremgangsmÕte for Õ lede en elektrisk str÷m, og Josephson-effektinnretning |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP0428630B1 (da) |
| JP (1) | JP2768523B2 (da) |
| AU (1) | AU632069B2 (da) |
| DE (1) | DE68909945T2 (da) |
| DK (1) | DK175209B1 (da) |
| NO (1) | NO303007B1 (da) |
| WO (1) | WO1990001461A1 (da) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0687611A (ja) * | 1992-09-04 | 1994-03-29 | Hitachi Ltd | 酸化物系超電導体、その製造方法及び線材 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3932315A (en) * | 1974-09-24 | 1976-01-13 | E. I. Du Pont De Nemours & Company | Superconductive barium-lead-bismuth oxides |
| CA1168762A (en) * | 1981-06-22 | 1984-06-05 | Osamu Michikami | Method of fabrication for josephson tunnel junction |
| KR0125876B1 (ko) * | 1988-02-25 | 1997-12-18 | 나까하라 쯔네오 | 초전도 재료와 그 제조 방법 |
| US4929594A (en) * | 1988-03-14 | 1990-05-29 | E. I. Du Pont De Nemours And Company | Superconducting composition Tl2 Ba2 CuO6+x and process for manufacture |
| KR900701659A (ko) * | 1988-11-02 | 1990-12-04 | 도늘드 에이 호우즈 | 초전도 금속 산화 조성물 및 제조 및 사용방법 |
-
1989
- 1989-07-17 WO PCT/US1989/003017 patent/WO1990001461A1/en not_active Ceased
- 1989-07-17 AU AU43497/89A patent/AU632069B2/en not_active Ceased
- 1989-07-17 DE DE89911456T patent/DE68909945T2/de not_active Expired - Fee Related
- 1989-07-17 EP EP89911456A patent/EP0428630B1/en not_active Expired - Lifetime
- 1989-07-17 JP JP1510628A patent/JP2768523B2/ja not_active Expired - Fee Related
-
1991
- 1991-01-29 DK DK199100154A patent/DK175209B1/da not_active IP Right Cessation
- 1991-02-08 NO NO910514A patent/NO303007B1/no not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| NO910514L (no) | 1991-02-08 |
| JP2768523B2 (ja) | 1998-06-25 |
| EP0428630A4 (en) | 1991-12-04 |
| DE68909945T2 (de) | 1994-03-03 |
| AU632069B2 (en) | 1992-12-17 |
| DE68909945D1 (de) | 1993-11-18 |
| WO1990001461A1 (en) | 1990-02-22 |
| AU4349789A (en) | 1990-03-05 |
| EP0428630A1 (en) | 1991-05-29 |
| DK15491D0 (da) | 1991-01-29 |
| JPH04500062A (ja) | 1992-01-09 |
| DK175209B1 (da) | 2004-07-12 |
| EP0428630B1 (en) | 1993-10-13 |
| NO910514D0 (no) | 1991-02-08 |
| DK15491A (da) | 1991-01-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM1K | Lapsed by not paying the annual fees |