WO1990003265A1 - Passivation layers for high temperature superconductors - Google Patents
Passivation layers for high temperature superconductors Download PDFInfo
- Publication number
- WO1990003265A1 WO1990003265A1 PCT/US1989/003988 US8903988W WO9003265A1 WO 1990003265 A1 WO1990003265 A1 WO 1990003265A1 US 8903988 W US8903988 W US 8903988W WO 9003265 A1 WO9003265 A1 WO 9003265A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- oxide
- deposition
- passivation layer
- caf
- superconductive ceramic
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/0021—Reactive sputtering or evaporation
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/08—Oxides
- C23C14/087—Oxides of copper or solid solutions thereof
-
- 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
- H10N60/0661—After-treatment, e.g. patterning
- H10N60/0716—Passivation
-
- 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
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/922—Static electricity metal bleed-off metallic stock
- Y10S428/9265—Special properties
- Y10S428/93—Electric superconducting
-
- 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
-
- 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
- Y10S505/732—Evaporative coating with superconducting material
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US246,100 | 1988-09-19 | ||
US07/246,100 US4965244A (en) | 1988-09-19 | 1988-09-19 | CaF2 passivation layers for high temperature superconductors |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1990003265A1 true WO1990003265A1 (en) | 1990-04-05 |
Family
ID=22929316
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1989/003988 WO1990003265A1 (en) | 1988-09-19 | 1989-09-13 | Passivation layers for high temperature superconductors |
Country Status (4)
Country | Link |
---|---|
US (1) | US4965244A (en) |
EP (1) | EP0436668A4 (en) |
JP (1) | JPH04502141A (en) |
WO (1) | WO1990003265A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5135906A (en) * | 1989-07-24 | 1992-08-04 | Sumitomo Electric Industries, Ltd. | Superconducting thin film of compound oxide and process for preparing the same |
US5447908A (en) * | 1987-07-17 | 1995-09-05 | Sumitomo Electric Industries, Ltd. | Superconducting thin film and a method for preparing the same |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5232903A (en) * | 1987-05-06 | 1993-08-03 | Semiconductor Energy Laboratory Co., Ltd. | Oxide superconducting device having uniform oxygen concentration |
US6238774B1 (en) * | 1988-02-04 | 2001-05-29 | Fujitsu Limited | Protection of oxide superconductor |
EP0491496B1 (en) * | 1990-12-19 | 1995-09-13 | AT&T Corp. | Article comprising a superconductor/insulator layer structure, and method of making the article |
US5193349A (en) * | 1991-08-05 | 1993-03-16 | Chicago Bridge & Iron Technical Services Company | Method and apparatus for cooling high temperature superconductors with neon-nitrogen mixtures |
US5304538A (en) * | 1992-03-11 | 1994-04-19 | The United States Of America As Repeated By The Administrator Of The National Aeronautics And Space Administration | Epitaxial heterojunctions of oxide semiconductors and metals on high temperature superconductors |
US6465739B1 (en) | 1993-12-21 | 2002-10-15 | Finch International Limited | Very high temperature and atmospheric pressure superconducting compositions and methods of making and using same |
US5518972A (en) * | 1993-12-21 | 1996-05-21 | Finch International Limited | Ceramic materials and methods of making the same comprising yttrium, barium, silver, and either selenium or sulfur |
JPH09148341A (en) * | 1995-11-17 | 1997-06-06 | Stanley Electric Co Ltd | Heat treating method of ii-iv compd. semiconductor crystal |
US6517944B1 (en) | 2000-08-03 | 2003-02-11 | Teracomm Research Inc. | Multi-layer passivation barrier for a superconducting element |
US7280014B2 (en) | 2001-03-13 | 2007-10-09 | Rochester Institute Of Technology | Micro-electro-mechanical switch and a method of using and making thereof |
US7378775B2 (en) | 2001-10-26 | 2008-05-27 | Nth Tech Corporation | Motion based, electrostatic power source and methods thereof |
US7287328B2 (en) | 2003-08-29 | 2007-10-30 | Rochester Institute Of Technology | Methods for distributed electrode injection |
US7217582B2 (en) | 2003-08-29 | 2007-05-15 | Rochester Institute Of Technology | Method for non-damaging charge injection and a system thereof |
US8581308B2 (en) * | 2004-02-19 | 2013-11-12 | Rochester Institute Of Technology | High temperature embedded charge devices and methods thereof |
KR101866871B1 (en) * | 2011-12-12 | 2018-06-15 | 삼성전자주식회사 | Surface treated electrode active material, surface treatment method of electrode active material, electrode and secondary lithium battery |
US11145801B2 (en) | 2019-11-12 | 2021-10-12 | International Business Machines Corporation | Adhesion layer to enhance encapsulation of superconducting devices |
US11158782B2 (en) * | 2019-11-12 | 2021-10-26 | International Business Machines Corporation | Metal fluoride encapsulation of superconducting devices |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3787310A (en) * | 1972-09-13 | 1974-01-22 | A Johnson | Reduction of aluminum with improved reduction cell and anodes |
GB2085482B (en) * | 1980-10-06 | 1985-03-06 | Optical Coating Laboratory Inc | Forming thin film oxide layers using reactive evaporation techniques |
JPS5773178A (en) * | 1980-10-23 | 1982-05-07 | Hitachi Ltd | Production of oxide |
DE3576610D1 (en) * | 1985-12-06 | 1990-04-19 | Ibm | METHOD FOR PRODUCING A FULLY SELF-ADJUSTED FIELD EFFECT TRANSISTOR. |
-
1988
- 1988-09-19 US US07/246,100 patent/US4965244A/en not_active Expired - Fee Related
-
1989
- 1989-09-13 JP JP1511410A patent/JPH04502141A/en active Pending
- 1989-09-13 EP EP19890912359 patent/EP0436668A4/en not_active Ceased
- 1989-09-13 WO PCT/US1989/003988 patent/WO1990003265A1/en not_active Application Discontinuation
Non-Patent Citations (3)
Title |
---|
CA110(20): 1843924; Manufacture of Ceramic Superconductor Devices with Oxide Oassivation Films: TAKEUCHI et al; 28 October 1988 * |
CA110(6): 49387K; Passivation of High Te Superconductor Surfaces with Calcium Floride and Bismuth, Aluminum and Silicon Oxides; HILL et al; 1988 * |
See also references of EP0436668A4 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5447908A (en) * | 1987-07-17 | 1995-09-05 | Sumitomo Electric Industries, Ltd. | Superconducting thin film and a method for preparing the same |
US5135906A (en) * | 1989-07-24 | 1992-08-04 | Sumitomo Electric Industries, Ltd. | Superconducting thin film of compound oxide and process for preparing the same |
Also Published As
Publication number | Publication date |
---|---|
EP0436668A4 (en) | 1992-10-14 |
US4965244A (en) | 1990-10-23 |
JPH04502141A (en) | 1992-04-16 |
EP0436668A1 (en) | 1991-07-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4965244A (en) | CaF2 passivation layers for high temperature superconductors | |
Yun et al. | Superconductivity above 130 K in high‐quality mercury‐based cuprate thin films | |
JP2567460B2 (en) | Superconducting thin film and its manufacturing method | |
US5447908A (en) | Superconducting thin film and a method for preparing the same | |
US5039657A (en) | Preparation of superconducting oxide films by reactive evaporation using ozone | |
Hong et al. | Superconducting Tl‐Ba‐Ca‐Cu‐O films by sputtering | |
EP0284489B2 (en) | Process for depositing a superconducting thin film | |
US6794339B2 (en) | Synthesis of YBa2CU3O7 using sub-atmospheric processing | |
Meng et al. | Processing of highly oriented (Hg1− x Re x) Ba2Ca2Cu3O8+ δ tape with x∼ 0.1 | |
US5196379A (en) | Method of depositing oxide passivation layers on high temperature superconductors | |
EP0292340B1 (en) | Process for preparing superconducting material | |
US4959346A (en) | Composite with Y-BA-CU-O superconductive film | |
EP0760354B1 (en) | Metal oxide material | |
EP0342038A2 (en) | Josephson device | |
EP0357500B1 (en) | Process for preparing a bismuth-type superconducting thin film | |
Jergel et al. | Spray deposited Tl-Ba-Ca-Cu-O films and bulks subjected to a common anneal | |
US5348935A (en) | Highly oxidized superconductors | |
EP0624910B1 (en) | Method of fabricating a Hg-based superconducting thin film | |
US5439878A (en) | Method for preparing copper oxide superconductor containing carbonate radicals | |
EP0366510B1 (en) | Process for preparing superconductor of compound oxide of Bi-Sr-Ca-Cu system | |
Weschke et al. | Interface formation of Bi-based high-T c superconductors with Mg and Ag | |
EP0333513B1 (en) | Oxide superconductor | |
JP2555505B2 (en) | Metal oxide material | |
Chromik et al. | Distribution of fluorine in YBCO thin films prepared by BaF2 technique | |
Li et al. | Effects of Sn doping in Hg1− xSnxBa2Ca2Cu2O8+ δ superconductors |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): DK FI JP KR NO |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): AT BE CH DE FR GB IT LU NL SE |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1989912359 Country of ref document: EP |
|
WWP | Wipo information: published in national office |
Ref document number: 1989912359 Country of ref document: EP |
|
WWR | Wipo information: refused in national office |
Ref document number: 1989912359 Country of ref document: EP |
|
WWW | Wipo information: withdrawn in national office |
Ref document number: 1989912359 Country of ref document: EP |