KR890002908A - 초전도 박층 제조방법 - Google Patents
초전도 박층 제조방법 Download PDFInfo
- Publication number
- KR890002908A KR890002908A KR1019880009523A KR880009523A KR890002908A KR 890002908 A KR890002908 A KR 890002908A KR 1019880009523 A KR1019880009523 A KR 1019880009523A KR 880009523 A KR880009523 A KR 880009523A KR 890002908 A KR890002908 A KR 890002908A
- Authority
- KR
- South Korea
- Prior art keywords
- thin layer
- superconducting thin
- superconducting
- substrate
- manufacturing
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims 8
- 239000010409 thin film Substances 0.000 title 1
- 239000000758 substrate Substances 0.000 claims 6
- 238000000034 method Methods 0.000 claims 4
- 239000007858 starting material Substances 0.000 claims 4
- 238000009792 diffusion process Methods 0.000 claims 2
- 239000000463 material Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 230000001590 oxidative effect Effects 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000010587 phase diagram 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
- H10N60/01—Manufacture or treatment
- H10N60/0268—Manufacture or treatment of devices comprising copper oxide
- H10N60/0296—Processes for depositing or forming copper oxide superconductor layers
-
- 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
- H10N60/0296—Processes for depositing or forming copper oxide superconductor layers
- H10N60/0576—Processes for depositing or forming copper oxide superconductor layers characterised by the substrate
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S505/00—Superconductor technology: apparatus, material, process
- Y10S505/725—Process of making or treating high tc, above 30 k, superconducting shaped material, article, or device
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S505/00—Superconductor technology: apparatus, material, process
- Y10S505/725—Process of making or treating high tc, above 30 k, superconducting shaped material, article, or device
- Y10S505/73—Vacuum treating or coating
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
- Superconductor Devices And Manufacturing Methods Thereof (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
도면은 Y2O3-BaO-CuO 위상 다이어그램을 도시한 도면.
Claims (8)
- 산화물 재료의 초전도 박층 제조 방법에 있어서, 적어도 두개의 개시 물질이 개시 물질의 확산과 반응 후에 서로 기계적으로 접촉되는 동안에 형성되는 초전도 박층이 고체 상태에서 일어나는 확산 및 반응과 증가 온도에 의해서 만들어지는 것을 특징으로하는 초전도 박층 제조방법.
- 제 1 항에 있어서, 개시 기판의 하나가 박층 형태로 제공된 다른 개시 물질에 기판을 형성하며, 그후 온도를 증가하기 위한 단계가 일어나는 것을 특징으로하는 초전도 박층 제조방법.
- 제 1 항에 있어서, 상기 개시 물질이 두개의 박층의 형태로 다른 박층의 상부 비활성 기판에 제공되며, 그후에 온도를 증가시키기 위한 단계가 발생하는 것을 특징으로하는 초전도 박층 제조방법.
- 제 1 항에 있어서, 온도를 증가시키는 단계가 산화하는 환경에서 수행하는 것을 특징으로하는 초전도 박층 제조방법.
- 제 2 항에 있어서, YBa2Cu3O7-δ 의 초전도 박층을 제조하는데 있어서, Y2Cu205의 기판이 그 안에 BaCu02의 박층을 가지고 사용되는 것을 륵징으로하는 초전도 박층 제조방법.
- 제 2 항에 있어서, YBa2Cu307-δ 의 초전도 박층을 제조하는데 있어서, CuO의 기판이 그 안에 Y2Ba4O7의 박층을 가지고 사용되는 것을 특징으로하는 초전도 박층 제조방법.
- 제 2 항에 있어서, YBa2Cu307-δ 의 초전도 박층 제조하는데 있어서, Y2BaCuO5의 기판이 40몰% CuO와 60몰% BaCuO2의 혼합물 박층을 가지고 사용되는 것을 특징으로하는 초전도 박층 제조방법.
- 제 3 항에 있어서, LaxHe2-XCuO4의 초전도 박층을 제조하는데 있어서, Me는 Ca,Sr 및 Ba에서 택할 수 있으며 X는 1과 2사이이고, 박층이 La2CuO4및 LaMeCuO4를 사용되는 것을 특징으로하는 초전도 박층 제조 방법.※ 참고사항 : 최초출원내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8701788A NL8701788A (nl) | 1987-07-29 | 1987-07-29 | Werkwijze voor het vervaardigen van een supergeleidende dunne laag. |
NL8701788 | 1987-07-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR890002908A true KR890002908A (ko) | 1989-04-11 |
Family
ID=19850389
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019880009523A KR890002908A (ko) | 1987-07-29 | 1988-07-28 | 초전도 박층 제조방법 |
Country Status (6)
Country | Link |
---|---|
US (1) | US4988672A (ko) |
EP (1) | EP0301656A1 (ko) |
JP (1) | JPS6451305A (ko) |
KR (1) | KR890002908A (ko) |
NL (1) | NL8701788A (ko) |
SU (1) | SU1678219A3 (ko) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5200389A (en) * | 1989-03-13 | 1993-04-06 | The Tokai University Juridicial Foundation | Method for manufacturing an oxide superconducting article |
JPH0712928B2 (ja) * | 1989-03-13 | 1995-02-15 | 学校法人東海大学 | 超電導物品の製造方法 |
DE69016283T3 (de) * | 1989-06-30 | 1998-04-02 | Sumitomo Electric Industries | Substrat mit einer supraleitenden Schicht. |
EP0579279B1 (en) * | 1989-07-19 | 1995-12-06 | Mitsubishi Materials Corporation | Single-crystal wafer having a superconductive ceramic thin film formed thereon |
US5206213A (en) * | 1990-03-23 | 1993-04-27 | International Business Machines Corp. | Method of preparing oriented, polycrystalline superconducting ceramic oxides |
US5284825A (en) * | 1990-05-14 | 1994-02-08 | General Atomics | Contaminant diffusion barrier for a ceramic oxide superconductor coating on a substrate |
CN114314633B (zh) * | 2022-01-07 | 2023-08-25 | 北京大学深圳研究生院 | 一种钇钡化合物的制备方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3296684A (en) * | 1962-09-24 | 1967-01-10 | Nat Res Corp | Method of forming intermetallic superconductors |
DE1256507B (de) * | 1964-12-12 | 1967-12-14 | Siemens Ag | Verfahren zur Herstellung von supraleitenden Schichten |
IT1004408B (it) * | 1974-03-22 | 1976-07-10 | Cominato Nazionale Per L En Nu | Procedimento per la produzione di cavi superconduttori in nb3 al annegati in una matrice di rame e cavi super conduttori con esso ottenuti |
US4367102A (en) * | 1980-01-22 | 1983-01-04 | Siemens Aktiengesellschaft | Method for the manufacture of a superconductor containing an intermetallic compounds |
-
1987
- 1987-07-29 NL NL8701788A patent/NL8701788A/nl not_active Application Discontinuation
-
1988
- 1988-07-20 EP EP88201569A patent/EP0301656A1/en not_active Withdrawn
- 1988-07-26 SU SU884356199A patent/SU1678219A3/ru active
- 1988-07-26 JP JP63184774A patent/JPS6451305A/ja active Pending
- 1988-07-28 KR KR1019880009523A patent/KR890002908A/ko not_active Application Discontinuation
-
1990
- 1990-02-06 US US07/474,697 patent/US4988672A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US4988672A (en) | 1991-01-29 |
JPS6451305A (en) | 1989-02-27 |
EP0301656A1 (en) | 1989-02-01 |
SU1678219A3 (ru) | 1991-09-15 |
NL8701788A (nl) | 1989-02-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |