ES2044083T3 - Composiciones electricas superconductoras por encima de 120 grados k y procedimiento para su preparacion. - Google Patents
Composiciones electricas superconductoras por encima de 120 grados k y procedimiento para su preparacion.Info
- Publication number
- ES2044083T3 ES2044083T3 ES89301526T ES89301526T ES2044083T3 ES 2044083 T3 ES2044083 T3 ES 2044083T3 ES 89301526 T ES89301526 T ES 89301526T ES 89301526 T ES89301526 T ES 89301526T ES 2044083 T3 ES2044083 T3 ES 2044083T3
- Authority
- ES
- Spain
- Prior art keywords
- degrees
- procedure
- preparation
- compositions above
- superconducting electrical
- 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 - Lifetime
Links
- 239000000203 mixture Substances 0.000 title 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 229910044991 metal oxide Inorganic materials 0.000 abstract 1
- 150000004706 metal oxides Chemical class 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 239000002887 superconductor Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/45—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on copper oxide or solid solutions thereof with other oxides
- C04B35/4512—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on copper oxide or solid solutions thereof with other oxides containing thallium oxide
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (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)
Abstract
SE PREPARAN SUPERCONDUCTORES ELECTRICOS EN BRUTO CALENTANDO OXIDOS METALICOS MEZCLADOS EN PRESENCIA DE OXIGENO EN UN RECIPIENTE CERRADO EN UN HORNO PRECALENTADO DURANTE 1-5 HORAS A 850-900 (GRADOS) C. LOS OXIDOS FINALES ESTAN EN LA RELACION MOLAR TL0,6-1,1CA2-3BA0,75-1,25CU2-3O(5+(DELTA))-(9+(DELTA)), DONDE (DELTA) ES MENOR QUE 1.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/165,330 US4870052A (en) | 1988-03-08 | 1988-03-08 | Tl-Ca-Ba-Cu-O compositions electrically superconducting above 120 degree K and processes for their preparation |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2044083T3 true ES2044083T3 (es) | 1994-01-01 |
Family
ID=22598465
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES89301526T Expired - Lifetime ES2044083T3 (es) | 1988-03-08 | 1989-02-16 | Composiciones electricas superconductoras por encima de 120 grados k y procedimiento para su preparacion. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4870052A (es) |
EP (1) | EP0332309B1 (es) |
JP (1) | JPH029719A (es) |
BR (1) | BR8901062A (es) |
CA (1) | CA1341499C (es) |
DE (1) | DE68907956T2 (es) |
ES (1) | ES2044083T3 (es) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5250510A (en) * | 1987-07-25 | 1993-10-05 | Sumitomo Electric Industries Ltd. | Superconducting material |
US5278139A (en) * | 1987-07-25 | 1994-01-11 | Sumitomo Electric Industries, Ltd. | Compound oxide high temperature superconducting material and a method for preparing same |
US5334579A (en) * | 1987-07-25 | 1994-08-02 | Sumitomo Electric Industries, Ltd. | Process for preparing superconducting material |
EP0301952B1 (en) * | 1987-07-25 | 1994-12-14 | Sumitomo Electric Industries Limited | Compound oxide superconducting material and method for preparing the same |
EP0321184B1 (en) * | 1987-12-17 | 1993-07-21 | Canon Kabushiki Kaisha | Metal oxide material |
US5106830A (en) * | 1988-01-15 | 1992-04-21 | University Of Arkansas | High temperature superconductor system having the formula Tl-Ba-Cu-O |
US4994432A (en) * | 1988-01-15 | 1991-02-19 | University Of Arkansas | High temperature superconductor system and processes for making same |
US5073536A (en) * | 1988-02-12 | 1991-12-17 | The University Of Arkansas | High temperature superconductors comprising Tl--Ca--Ba--O, Tl--Sr--Ba--Cu--O--Sr--Cu--O |
US5002926A (en) * | 1988-02-12 | 1991-03-26 | W. R. Grace & Co.- Conn. | Ceramic composition |
US5225397A (en) * | 1988-02-25 | 1993-07-06 | Sumitomo Electric Industries, Ltd. | Method for preparing superconducting thin film |
US5219833A (en) * | 1988-03-14 | 1993-06-15 | E. I. Du Pont De Nemours And Company | Process for manufacturing single phase Tl2 Ba2 CuO6-x superconductors |
JPH01305816A (ja) * | 1988-06-01 | 1989-12-11 | Agency Of Ind Science & Technol | 高温超伝導体 |
JPH02124759A (ja) * | 1988-07-15 | 1990-05-14 | Sumitomo Electric Ind Ltd | 超電導材料の製造方法 |
US5112800A (en) * | 1988-08-25 | 1992-05-12 | The University Of Arkansas | Preparation of superconducting Tl-Ba-Ca-Cu-O thin films by Tl2 O3 |
US5082825A (en) * | 1988-08-25 | 1992-01-21 | University Of Arkansas | Process for making t1-ba-ca-cu-o superconductors |
US5139998A (en) * | 1988-08-31 | 1992-08-18 | Superconductor Technologies, Inc. | Controlled thallous oxide evaporation for thallium superconductor films and reactor design |
US5306699A (en) * | 1988-08-31 | 1994-04-26 | Superconductor Technologies, Inc. | Reactor vessel for manufacture of superconducting films |
EP0362685B1 (en) * | 1988-09-28 | 1993-02-10 | Nec Corporation | An oxide superconductor composition and a process for the production thereof |
US5036044A (en) * | 1988-09-29 | 1991-07-30 | University Of Arkansas | R-Tl-Sr-Ca-Cu-O superconductors |
US5164362A (en) * | 1988-09-29 | 1992-11-17 | University Of Arkansas | Tl-Sr-Ca-Cu-O superconductors |
JPH0813705B2 (ja) * | 1988-11-11 | 1996-02-14 | 住友電気工業株式会社 | 酸化物超電導材料および作製方法 |
US5401713A (en) * | 1989-02-06 | 1995-03-28 | Sumitomo Electric Industries, Ltd. | Oxide-type superconducting material |
US5356868A (en) * | 1989-07-03 | 1994-10-18 | Gte Laboratories Incorporated | Highly oriented superconductor oxide ceramic platelets and process for the production thereof |
JPH07115923B2 (ja) * | 1989-08-18 | 1995-12-13 | 住友大阪セメント株式会社 | 酸化物高温超伝導体の製造法 |
US5120704A (en) * | 1989-11-08 | 1992-06-09 | The United States Of America As Represented By The Secretary Of The Navy | Method of making Tl-Sr-Ca-Cu-oxide superconductors comprising heating at elevated pressures in a sealed container |
US5030914A (en) * | 1989-11-16 | 1991-07-09 | Jasper Jr Louis J | Electron paramagnetic resonance instrument with superconductive cavity |
US7667562B1 (en) * | 1990-02-20 | 2010-02-23 | Roy Weinstein | Magnetic field replicator and method |
US5215962A (en) * | 1990-02-26 | 1993-06-01 | The University Of Arkansas | 90 K Tl-Ba-Ce-Cu-O superconductor and processes for making same |
US5096881A (en) * | 1990-03-15 | 1992-03-17 | The University Of Arkansas | Preparation of a superconducting Tl2 Ca2 Ba2 Cu3 O.sub.x2 O3 vapor |
US5280012A (en) * | 1990-07-06 | 1994-01-18 | Advanced Technology Materials Inc. | Method of forming a superconducting oxide layer by MOCVD |
US5225561A (en) * | 1990-07-06 | 1993-07-06 | Advanced Technology Materials, Inc. | Source reagent compounds for MOCVD of refractory films containing group IIA elements |
US7323581B1 (en) | 1990-07-06 | 2008-01-29 | Advanced Technology Materials, Inc. | Source reagent compositions and method for forming metal films on a substrate by chemical vapor deposition |
US5840897A (en) * | 1990-07-06 | 1998-11-24 | Advanced Technology Materials, Inc. | Metal complex source reagents for chemical vapor deposition |
US5453494A (en) * | 1990-07-06 | 1995-09-26 | Advanced Technology Materials, Inc. | Metal complex source reagents for MOCVD |
CA2043894A1 (en) * | 1990-09-12 | 1992-03-13 | Zhengzhi Sheng | M-r-t1-sr-cu-o based superconductors above liquid nitrogen temperature and processes for making same |
US5306698A (en) * | 1991-10-10 | 1994-04-26 | International Business Machines Corporation | Methods for producing Tl2 Ca2 Ba2 Cu3 oxide superconductors |
JPH069217A (ja) * | 1992-02-25 | 1994-01-18 | General Electric Co <Ge> | 銀を含有するタリウム−カルシウム−バリウム−銅−酸化物超電導体とその製造方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0299870B1 (en) * | 1987-07-13 | 1994-04-13 | Sumitomo Electric Industries Limited | Method for preparing a superconducting thin film |
KR0125876B1 (ko) * | 1988-02-25 | 1997-12-18 | 나까하라 쯔네오 | 초전도 재료와 그 제조 방법 |
-
1988
- 1988-03-08 US US07/165,330 patent/US4870052A/en not_active Expired - Lifetime
-
1989
- 1989-01-17 CA CA000588409A patent/CA1341499C/en not_active Expired - Fee Related
- 1989-01-20 JP JP1010093A patent/JPH029719A/ja active Granted
- 1989-02-16 ES ES89301526T patent/ES2044083T3/es not_active Expired - Lifetime
- 1989-02-16 DE DE89301526T patent/DE68907956T2/de not_active Expired - Fee Related
- 1989-02-16 EP EP89301526A patent/EP0332309B1/en not_active Expired - Lifetime
- 1989-03-07 BR BR898901062A patent/BR8901062A/pt active Search and Examination
Also Published As
Publication number | Publication date |
---|---|
BR8901062A (pt) | 1989-10-24 |
EP0332309A2 (en) | 1989-09-13 |
DE68907956T2 (de) | 1994-03-17 |
EP0332309B1 (en) | 1993-08-04 |
CA1341499C (en) | 2006-02-28 |
EP0332309A3 (en) | 1990-07-25 |
JPH0512289B2 (es) | 1993-02-17 |
DE68907956D1 (de) | 1993-09-09 |
US4870052A (en) | 1989-09-26 |
JPH029719A (ja) | 1990-01-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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