HUT52646A - Method for making super-conducting substance with critical temperature of 90 kelvin grades - Google Patents

Method for making super-conducting substance with critical temperature of 90 kelvin grades Download PDF

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Publication number
HUT52646A
HUT52646A HU884759A HU475988A HUT52646A HU T52646 A HUT52646 A HU T52646A HU 884759 A HU884759 A HU 884759A HU 475988 A HU475988 A HU 475988A HU T52646 A HUT52646 A HU T52646A
Authority
HU
Hungary
Prior art keywords
precursor powder
temperature
process according
oxygen
superconducting
Prior art date
Application number
HU884759A
Other languages
English (en)
Hungarian (hu)
Inventor
Carmine Torardi
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of HUT52646A publication Critical patent/HUT52646A/hu

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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
    • 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
    • C04B35/4508—Type 1-2-3
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G3/00—Compounds of copper
    • C01G3/006—Compounds containing, besides copper, two or more other elements, with the exception of oxygen or hydrogen
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/76—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by a space-group or by other symmetry indications

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Compositions Of Oxide Ceramics (AREA)
HU884759A 1987-06-09 1988-06-08 Method for making super-conducting substance with critical temperature of 90 kelvin grades HUT52646A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5984787A 1987-06-09 1987-06-09

Publications (1)

Publication Number Publication Date
HUT52646A true HUT52646A (en) 1990-07-28

Family

ID=22025666

Family Applications (1)

Application Number Title Priority Date Filing Date
HU884759A HUT52646A (en) 1987-06-09 1988-06-08 Method for making super-conducting substance with critical temperature of 90 kelvin grades

Country Status (6)

Country Link
EP (1) EP0366721A4 (ja)
JP (1) JPH02503789A (ja)
KR (1) KR890702262A (ja)
AU (1) AU608886B2 (ja)
HU (1) HUT52646A (ja)
WO (1) WO1988010515A1 (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4898851A (en) * 1987-06-22 1990-02-06 E. I. Du Pont De Nemours And Company Process for making 90 k superconductors using a spray dried oxalate precursor
US4861753A (en) * 1987-06-22 1989-08-29 E. I. Du Pont De Nemours And Company Process for making superconductors using barium nitrate
BR8804615A (pt) * 1987-09-11 1989-04-18 Grace W R & Co Processo de producao de um solido ceramico supercondutor constituido por oxidos metalicos;composicao oxido metalica; e particulas esferoidais
US5149682A (en) * 1987-09-11 1992-09-22 W. R. Grace & Co. -Conn. Manufacturing method for superconducting ceramics and products thereof
US5006504A (en) * 1989-08-28 1991-04-09 At&T Bell Laboratories Preparing superconducting ceramic materials
IT1248618B (it) * 1990-08-01 1995-01-21 Sviluppo Materiali Spa Dispositivo per la produzione in continuo di ceramiche superconduttrici

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3330697A (en) * 1963-08-26 1967-07-11 Sprague Electric Co Method of preparing lead and alkaline earth titanates and niobates and coating method using the same to form a capacitor
US4636378A (en) * 1985-06-11 1987-01-13 Hughes Aircraft Company Method of preparation of perovskite-type compounds
US4661282A (en) * 1985-06-24 1987-04-28 The Dow Chemical Company Inorganic anion exchangers and preparation thereof
EP0275343A1 (en) * 1987-01-23 1988-07-27 International Business Machines Corporation New superconductive compounds of the K2NiF4 structural type having a high transition temperature, and method for fabricating same
NL8701787A (nl) * 1987-07-29 1989-02-16 Philips Nv Werkwijze voor het vervaardigen van oxidisch supergeleidend materiaal.
BR8804615A (pt) * 1987-09-11 1989-04-18 Grace W R & Co Processo de producao de um solido ceramico supercondutor constituido por oxidos metalicos;composicao oxido metalica; e particulas esferoidais

Also Published As

Publication number Publication date
EP0366721A1 (en) 1990-05-09
WO1988010515A1 (en) 1988-12-29
JPH02503789A (ja) 1990-11-08
AU2129988A (en) 1989-01-19
EP0366721A4 (en) 1991-04-24
KR890702262A (ko) 1989-12-23
AU608886B2 (en) 1991-04-18

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DFA9 Temporary protection cancelled due to abandonment