DE68905108D1 - Yttrium-barium-kupfer-oxidpulver und verfahren zur herstellung eines supraleitenden gesinterten koerpers daraus. - Google Patents

Yttrium-barium-kupfer-oxidpulver und verfahren zur herstellung eines supraleitenden gesinterten koerpers daraus.

Info

Publication number
DE68905108D1
DE68905108D1 DE8989307876T DE68905108T DE68905108D1 DE 68905108 D1 DE68905108 D1 DE 68905108D1 DE 8989307876 T DE8989307876 T DE 8989307876T DE 68905108 T DE68905108 T DE 68905108T DE 68905108 D1 DE68905108 D1 DE 68905108D1
Authority
DE
Germany
Prior art keywords
sined
supral
yttrium
barium
conducting
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 - Fee Related
Application number
DE8989307876T
Other languages
English (en)
Other versions
DE68905108T2 (de
Inventor
Keiji Matsuhiro
Hitoshi Sakai
Manabu Yoshida
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.)
NGK Insulators Ltd
Original Assignee
NGK Insulators 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.)
Filing date
Publication date
Application filed by NGK Insulators Ltd filed Critical NGK Insulators Ltd
Publication of DE68905108D1 publication Critical patent/DE68905108D1/de
Application granted granted Critical
Publication of DE68905108T2 publication Critical patent/DE68905108T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • C04B35/4504—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 rare earth oxides
    • 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
    • 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
    • Y10S505/742—Annealing
    • 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
    • Y10S505/775—High tc, above 30 k, superconducting material
    • Y10S505/776—Containing transition metal oxide with rare earth or alkaline earth
    • Y10S505/779—Other rare earth, i.e. Sc,Y,Ce,Pr,Nd,Pm,Sm,Eu,Gd,Tb,Dy,Ho,Er,Tm,Yb,Lu and alkaline earth, i.e. Ca,Sr,Ba,Ra
    • Y10S505/78—Yttrium and barium-, e.g. YBa2Cu307

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (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)
DE8989307876T 1988-08-12 1989-08-02 Yttrium-barium-kupfer-oxidpulver und verfahren zur herstellung eines supraleitenden gesinterten koerpers daraus. Expired - Fee Related DE68905108T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63201658A JPH0764628B2 (ja) 1988-08-12 1988-08-12 イットリウム−バリウム−銅酸化物粉末およびイットリウム−バリウム−銅酸化物超電導焼結体の製造方法

Publications (2)

Publication Number Publication Date
DE68905108D1 true DE68905108D1 (de) 1993-04-08
DE68905108T2 DE68905108T2 (de) 1993-07-29

Family

ID=16444746

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989307876T Expired - Fee Related DE68905108T2 (de) 1988-08-12 1989-08-02 Yttrium-barium-kupfer-oxidpulver und verfahren zur herstellung eines supraleitenden gesinterten koerpers daraus.

Country Status (4)

Country Link
US (1) US5232907A (de)
EP (1) EP0354720B1 (de)
JP (1) JPH0764628B2 (de)
DE (1) DE68905108T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5525586A (en) * 1992-09-18 1996-06-11 The University Of Chicago Method of producing improved microstructure and properties for ceramic superconductors
US5401712A (en) * 1992-09-18 1995-03-28 University Of Chicago Method of manufacture of single phase ceramic superconductors
KR960000500B1 (ko) * 1992-11-14 1996-01-08 한국과학기술원 YBa₂Cu₃O_7-x 초전도체의 개선된 제조 방법
US6202287B1 (en) * 1996-01-18 2001-03-20 American Superconductor Corporation Method for producing biaxially aligned super conducting ceramics
US20090264421A1 (en) * 2007-10-05 2009-10-22 Bible Keith C Methods and Compositions for Treating Cancer
US8251219B1 (en) * 2007-10-22 2012-08-28 Walgreen Co. Package for medicine
CN113912389B (zh) * 2021-10-25 2022-08-12 天津师范大学 通过固相块中添加358钡铜氧提高钇钡铜氧超导块材性能的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63270342A (ja) * 1987-04-30 1988-11-08 Nippon Steel Corp 酸化物超伝導体の製造方法
JPH0791054B2 (ja) * 1987-07-31 1995-10-04 三菱マテリアル株式会社 複合金属酸化物の製法
US4857504A (en) * 1987-08-25 1989-08-15 University Of Arkansas Melt-produced high temperature rare earth barium copper oxide superconductor and processes for making same
JPS6460825A (en) * 1987-08-31 1989-03-07 Sony Corp Optical information processor
US4876240A (en) * 1988-05-02 1989-10-24 Xerox Corporation Processes for the preparation of copper oxide superconductors
US4863521A (en) * 1988-07-07 1989-09-05 W. R. Grace & Co.-Conn. Spray drying monocarboxylate mixtures
US4971946A (en) * 1988-06-09 1990-11-20 Alfred University Process for preparing a novel superconductor with high density and hardness using heating steps and high pressure compacting

Also Published As

Publication number Publication date
JPH0764628B2 (ja) 1995-07-12
EP0354720B1 (de) 1993-03-03
EP0354720A2 (de) 1990-02-14
EP0354720A3 (en) 1990-06-27
JPH0251468A (ja) 1990-02-21
DE68905108T2 (de) 1993-07-29
US5232907A (en) 1993-08-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee