DE3805954C1 - - Google Patents

Info

Publication number
DE3805954C1
DE3805954C1 DE3805954A DE3805954A DE3805954C1 DE 3805954 C1 DE3805954 C1 DE 3805954C1 DE 3805954 A DE3805954 A DE 3805954A DE 3805954 A DE3805954 A DE 3805954A DE 3805954 C1 DE3805954 C1 DE 3805954C1
Authority
DE
Germany
Prior art keywords
divalent
mixture
superconductor
foreign
alkaline earth
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
Application number
DE3805954A
Other languages
German (de)
English (en)
Inventor
Joachim Prof. Dipl.-Chem. Dr. 7258 Heimsheim De Maier
Albrecht Prof. Dipl.-Chem. Dr. Rabenau
Pandijan 7000 Stuttgart De Murugaraj
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.)
Hoechst AG
Original Assignee
Max Planck Gesellschaft zur Foerderung der Wissenschaften eV
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 Max Planck Gesellschaft zur Foerderung der Wissenschaften eV filed Critical Max Planck Gesellschaft zur Foerderung der Wissenschaften eV
Priority to DE3805954A priority Critical patent/DE3805954C1/de
Priority to US07/573,038 priority patent/US5413980A/en
Priority to DE58909256T priority patent/DE58909256D1/de
Priority to JP1502335A priority patent/JP2840349B2/ja
Priority to EP89902518A priority patent/EP0402371B1/de
Priority to PCT/EP1989/000163 priority patent/WO1989008330A1/de
Application granted granted Critical
Publication of DE3805954C1 publication Critical patent/DE3805954C1/de
Expired legal-status Critical Current

Links

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
    • H10N60/80—Constructional details
    • H10N60/85—Superconducting active materials
    • H10N60/855—Ceramic superconductors
    • H10N60/857—Ceramic superconductors comprising copper oxide
    • 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
    • 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
    • C04B35/4521—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 bismuth 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
    • H10N60/01—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
    • Y10S505/775—High tc, above 30 k, superconducting material
    • 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
    • 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
    • Y10S505/785—Composition containing superconducting material and diverse nonsuperconducting material

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)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
DE3805954A 1988-02-25 1988-02-25 Expired DE3805954C1 (https=)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE3805954A DE3805954C1 (https=) 1988-02-25 1988-02-25
US07/573,038 US5413980A (en) 1988-02-25 1989-02-22 High-T superconductor and process for preparing it
DE58909256T DE58909256D1 (de) 1988-02-25 1989-02-22 HOCH-Tc-SUPRALEITER UND VERFAHREN ZU SEINER HERSTELLUNG.
JP1502335A JP2840349B2 (ja) 1988-02-25 1989-02-22 高Ｔｃ超伝導体とその製造方法
EP89902518A EP0402371B1 (de) 1988-02-25 1989-02-22 HOCH-Tc-SUPRALEITER UND VERFAHREN ZU SEINER HERSTELLUNG
PCT/EP1989/000163 WO1989008330A1 (fr) 1988-02-25 1989-02-22 SUPRACONDUCTEUR A HAUTE TEMPERATURE Tc ET SON PROCEDE DE PREPARATION

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3805954A DE3805954C1 (https=) 1988-02-25 1988-02-25

Publications (1)

Publication Number Publication Date
DE3805954C1 true DE3805954C1 (https=) 1989-09-28

Family

ID=6348174

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3805954A Expired DE3805954C1 (https=) 1988-02-25 1988-02-25
DE58909256T Expired - Fee Related DE58909256D1 (de) 1988-02-25 1989-02-22 HOCH-Tc-SUPRALEITER UND VERFAHREN ZU SEINER HERSTELLUNG.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE58909256T Expired - Fee Related DE58909256D1 (de) 1988-02-25 1989-02-22 HOCH-Tc-SUPRALEITER UND VERFAHREN ZU SEINER HERSTELLUNG.

Country Status (5)

Country Link
US (1) US5413980A (https=)
EP (1) EP0402371B1 (https=)
JP (1) JP2840349B2 (https=)
DE (2) DE3805954C1 (https=)
WO (1) WO1989008330A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4116094A1 (de) * 1991-05-17 1992-11-19 Abb Patent Gmbh Verfahren zur herstellung eines keramischen supraleitermaterials mit feinstverteilten fremdphasen

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0331360B1 (en) * 1988-02-26 1994-02-02 Hitachi, Ltd. Method of preparing an oxide high-temperature superconducting material
US11130712B2 (en) 2018-09-24 2021-09-28 Imam Abdulrahman Bin Faisal University Method of producing polycrystalline Y-358 superconductor

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3854358T2 (de) * 1987-01-30 1996-04-18 Hitachi, Ltd., Tokio/Tokyo Supraleitendes Oxid.
EP0287325B1 (en) * 1987-04-13 1994-07-27 Hitachi, Ltd. Superconducting material and process for producing the same
JPS63256564A (ja) * 1987-04-14 1988-10-24 Kanegafuchi Chem Ind Co Ltd 鱗片状酸化物超伝導性セラミツクス及びその製造方法
JP2563352B2 (ja) * 1987-07-01 1996-12-11 株式会社東芝 複合超電導体の製造方法
US4973575A (en) * 1987-09-28 1990-11-27 Arch Development Corporation Preferential orientation of metal oxide superconducting materials by mechanical means
US4942151A (en) * 1987-09-28 1990-07-17 Arch Development Corporation Magnetic preferential orientation of metal oxide superconducting materials
US4880771A (en) * 1988-02-12 1989-11-14 American Telephone And Telegraph Company, At&T Bell Laboratories Bismuth-lead-strontium-calcium-cuprate superconductors
US4839339A (en) * 1988-02-25 1989-06-13 The United States Of America As Represented By The United States Department Of Energy Superconductor precursor mixtures made by precipitation method

Non-Patent Citations (9)

* Cited by examiner, † Cited by third party
Title
DE-Z.: Chemie in unserer Zeit, 21. Jahrg. 1988, Nr.1, S.30-32 *
JP-Z.: Japanese Journal of Applied Physics, Vol.26, Nr.8, Aug. 1987, S.L1421-L1423 *
Phys. stat. sol. (a) 103(1987), K113-K117 *
Physica 148 B(1987) 336-338 *
Solid State Communications, Vol. 62, Nr. 12(1987) S. 807-809 *
US-Z.: Accounts of Chemical Research, Vol.21, Nr.1, Jan.1988, S.1-7 *
US-Z.: Materials Letters, Vol.5, Nr.11/12, Okt. 1987, S.432-435 *
US-Z.: Nature, Vol.329, Sept. 1987, S.227-229 *
US-Z.: Science, Vol.238, Dez. 1987, S.1655-1656 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4116094A1 (de) * 1991-05-17 1992-11-19 Abb Patent Gmbh Verfahren zur herstellung eines keramischen supraleitermaterials mit feinstverteilten fremdphasen

Also Published As

Publication number Publication date
US5413980A (en) 1995-05-09
JP2840349B2 (ja) 1998-12-24
JPH03505569A (ja) 1991-12-05
EP0402371B1 (de) 1995-05-24
WO1989008330A1 (fr) 1989-09-08
EP0402371A1 (de) 1990-12-19
DE58909256D1 (de) 1995-06-29

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Legal Events

Date Code Title Description
8100 Publication of patent without earlier publication of application
D1 Grant (no unexamined application published) patent law 81
8327 Change in the person/name/address of the patent owner

Owner name: HOECHST AG, 6230 FRANKFURT, DE

8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8305 Restricted maintenance of patent after opposition
D3 Patent maintained restricted (no unexamined application published)
8339 Ceased/non-payment of the annual fee