JPH0521848B2 - - Google Patents

Info

Publication number: JPH0521848B2
Authority: JP; Japan
Prior art keywords: superconducting; temperature; composition; materials; oxide
Prior art date: 1988-11-07
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 - Fee Related

Application number

JP63281909A

Other languages

English (en)

Japanese (ja)

Other versions

JPH02129025A (ja

Inventor

Takashi Masako

Juichi Shimakawa

Yoshimi Kubo

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

NEC Corp

Original Assignee

Nippon Electric Co Ltd

Priority date (The priority date 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 date listed.)

1988-11-07

Filing date

1988-11-07

Publication date

1993-03-25

1988-11-07 Application filed by Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd

1988-11-07 Priority to JP63281909A priority Critical patent/JPH02129025A/ja

1989-09-27 Priority to DE8989117902T priority patent/DE68904858T2/de

1989-09-27 Priority to EP89117902A priority patent/EP0362685B1/fr

1989-09-27 Priority to US07/413,237 priority patent/US5328892A/en

1990-05-17 Publication of JPH02129025A publication Critical patent/JPH02129025A/ja

1993-03-25 Publication of JPH0521848B2 publication Critical patent/JPH0521848B2/ja

Status Granted legal-status Critical Current

Links

239000000203 mixture Substances 0.000 claims description 10
239000002887 superconductor Substances 0.000 claims description 6
PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 5
238000010438 heat treatment Methods 0.000 claims 1
238000004519 manufacturing process Methods 0.000 claims 1
239000000843 powder Substances 0.000 claims 1
239000000463 material Substances 0.000 description 14
QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 4
238000005245 sintering Methods 0.000 description 4
230000007704 transition Effects 0.000 description 4
229910002480 Cu-O Inorganic materials 0.000 description 3
238000010304 firing Methods 0.000 description 3
238000000034 method Methods 0.000 description 3
239000000523 sample Substances 0.000 description 3
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
239000010949 copper Substances 0.000 description 2
229960004643 cupric oxide Drugs 0.000 description 2
230000007423 decrease Effects 0.000 description 2
238000005404 magnetometry Methods 0.000 description 2
238000005259 measurement Methods 0.000 description 2
229910014454 Ca-Cu Inorganic materials 0.000 description 1
229910004247 CaCu Inorganic materials 0.000 description 1
241000238366 Cephalopoda Species 0.000 description 1
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
239000000956 alloy Substances 0.000 description 1
229910045601 alloy Inorganic materials 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
230000008901 benefit Effects 0.000 description 1
230000008859 change Effects 0.000 description 1
238000013329 compounding Methods 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
230000000694 effects Effects 0.000 description 1
239000010931 gold Substances 0.000 description 1
229910052737 gold Inorganic materials 0.000 description 1
239000007788 liquid Substances 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
239000002184 metal Substances 0.000 description 1
239000004570 mortar (masonry) Substances 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 description 1
UFQXGXDIJMBKTC-UHFFFAOYSA-N oxostrontium Chemical compound [Sr]=O UFQXGXDIJMBKTC-UHFFFAOYSA-N 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
230000008569 process Effects 0.000 description 1
230000004044 response Effects 0.000 description 1
230000035945 sensitivity Effects 0.000 description 1
238000004544 sputter deposition Methods 0.000 description 1
239000007858 starting material Substances 0.000 description 1
LPHBARMWKLYWRA-UHFFFAOYSA-N thallium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[Tl+3].[Tl+3] LPHBARMWKLYWRA-UHFFFAOYSA-N 0.000 description 1

Classifications

- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/60—Superconducting electric elements or equipment; Power systems integrating superconducting elements or equipment

Landscapes

Compositions Of Oxide Ceramics (AREA)
Inorganic Compounds Of Heavy Metals (AREA)
Superconductors And Manufacturing Methods Therefor (AREA)

JP63281909A 1988-09-28 1988-11-07 酸化物超伝導体組成物及びその製造方法 Granted JPH02129025A (ja)

Priority Applications (4)

Application Number	Priority Date	Filing Date	Title
JP63281909A JPH02129025A (ja)	1988-11-07	1988-11-07	酸化物超伝導体組成物及びその製造方法
DE8989117902T DE68904858T2 (de)	1988-09-28	1989-09-27	Oxidischer supraleiter und verfahren zu seiner herstellung.
EP89117902A EP0362685B1 (fr)	1988-09-28	1989-09-27	Composition d'un oxyde supraconducteur et procédé pour la production de celui-ci
US07/413,237 US5328892A (en)	1988-09-28	1989-09-27	Oxide superconductor composition and a process for the production thereof

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP63281909A JPH02129025A (ja)	1988-11-07	1988-11-07	酸化物超伝導体組成物及びその製造方法

Publications (2)

Publication Number	Publication Date
JPH02129025A JPH02129025A (ja)	1990-05-17
JPH0521848B2 true JPH0521848B2 (fr)	1993-03-25

Family

ID=17645645

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP63281909A Granted JPH02129025A (ja)	1988-09-28	1988-11-07	酸化物超伝導体組成物及びその製造方法

Country Status (1)

Country	Link
JP (1)	JPH02129025A (fr)

1988
- 1988-11-07 JP JP63281909A patent/JPH02129025A/ja active Granted

Also Published As

Publication number	Publication date
JPH02129025A (ja)	1990-05-17

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Bhanumathi et al.	1989	High-T c superconductivity in Y-Ba-Cu-O compounds

Legal Events

Date	Code	Title	Description
2007-03-25	LAPS	Cancellation because of no payment of annual fees