PT85720A - Processo para a preparacao de compostos supercondutores da estrutura do tipo k2nif4 que tem uma temperatura de transicao elevada - Google Patents

Processo para a preparacao de compostos supercondutores da estrutura do tipo k2nif4 que tem uma temperatura de transicao elevada

Info

Publication number
PT85720A
PT85720A PT85720A PT8572087A PT85720A PT 85720 A PT85720 A PT 85720A PT 85720 A PT85720 A PT 85720A PT 8572087 A PT8572087 A PT 8572087A PT 85720 A PT85720 A PT 85720A
Authority
PT
Portugal
Prior art keywords
preparation
transition temperature
type structure
high transition
superconductor compounds
Prior art date
Application number
PT85720A
Other languages
English (en)
Inventor
J G Bednorz
C A Mueller
M Takashige
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of PT85720A publication Critical patent/PT85720A/pt

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
    • 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
    • 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

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)
PT85720A 1987-01-23 1987-09-15 Processo para a preparacao de compostos supercondutores da estrutura do tipo k2nif4 que tem uma temperatura de transicao elevada PT85720A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP87100961A EP0275343A1 (en) 1987-01-23 1987-01-23 New superconductive compounds of the K2NiF4 structural type having a high transition temperature, and method for fabricating same

Publications (1)

Publication Number Publication Date
PT85720A true PT85720A (pt) 1989-02-28

Family

ID=8196696

Family Applications (1)

Application Number Title Priority Date Filing Date
PT85720A PT85720A (pt) 1987-01-23 1987-09-15 Processo para a preparacao de compostos supercondutores da estrutura do tipo k2nif4 que tem uma temperatura de transicao elevada

Country Status (13)

Country Link
US (1) US8688181B1 (pt)
EP (1) EP0275343A1 (pt)
AU (1) AU604827B2 (pt)
BR (1) BR8707107A (pt)
CS (1) CS277000B6 (pt)
DK (1) DK31388A (pt)
FI (1) FI880171A (pt)
HU (1) HU205493B (pt)
IL (1) IL84667A0 (pt)
NO (1) NO880187L (pt)
PL (1) PL159721B1 (pt)
PT (1) PT85720A (pt)
YU (1) YU46098B (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6638894B1 (en) * 1987-01-09 2003-10-28 Lucent Technologies Inc. Devices and systems based on novel superconducting material
GB2201955B (en) * 1987-03-11 1991-09-18 Ibm Electrically superconducting compositions and processes for their preparation
AU598115B2 (en) * 1987-03-18 1990-06-14 Semiconductor Energy Laboratory Co. Ltd. Superconducting oxide ceramics
EP0283620A1 (en) * 1987-03-25 1988-09-28 Semiconductor Energy Laboratory Co., Ltd. Superconducting ceramics
JPH01133908A (ja) * 1987-03-30 1989-05-26 Yokogawa Hewlett Packard Ltd 超伝導体材料の製造方法
EP0287749A1 (en) * 1987-04-23 1988-10-26 International Business Machines Corporation New layered copper oxide superconductor compounds
HUT52646A (en) * 1987-06-09 1990-07-28 Du Pont Method for making super-conducting substance with critical temperature of 90 kelvin grades
AU600156B2 (en) * 1987-08-06 1990-08-02 University Of Arkansas, The Meltable high temperature superconductor
AU589068B2 (en) * 1987-08-10 1989-09-28 Furukawa Electric Co. Ltd., The Method of manufacturing oxide superconductor, and method of manufacturing composite oxide powder which is the precursor of the oxide superconductor
US5023067A (en) * 1987-09-11 1991-06-11 W. R. Grace & Co.-Conn. Manufacturing method for ceramics and products thereof
EP0306973A3 (en) * 1987-09-11 1990-08-16 W.R. Grace & Co.-Conn. Manufacturing method for superconducting ceramics and products thereof
WO1989006222A1 (en) * 1987-12-30 1989-07-13 Unisearch Limited Improved method for producing ceramic superconductors
US5196388A (en) * 1991-06-10 1993-03-23 Akzo N.V. Process for the preparation of double metal oxide powders containing a Group IIIA and a Group IVB element and a novel double metal hydroxyl carboxylate useful in preparing same
DE10208883A1 (de) * 2002-03-01 2003-09-18 Forschungszentrum Juelich Gmbh Sauerstoffmembran für den Einsatz bei hohen Temperaturen
CN100564312C (zh) 2004-12-23 2009-12-02 超导技术公司 (RE)Ba2Cu3O7-δ薄膜超导体的RF性质优化的组成
RU2709463C1 (ru) * 2019-06-28 2019-12-18 Федеральное государственное бюджетное учреждение науки Институт высокотемпературной электрохимии Уральского отделения Российской Академии наук Твердооксидный электродный материал

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5125597B1 (pt) * 1966-11-22 1976-07-31
EP0283620A1 (en) * 1987-03-25 1988-09-28 Semiconductor Energy Laboratory Co., Ltd. Superconducting ceramics
US4897378A (en) * 1987-05-22 1990-01-30 Massachusetts Institute Of Technology Preparation of thin film superconducting oxides
AU600156B2 (en) * 1987-08-06 1990-08-02 University Of Arkansas, The Meltable high temperature superconductor

Also Published As

Publication number Publication date
HU205493B (en) 1992-04-28
YU240487A (en) 1989-08-31
FI880171A (fi) 1988-07-24
DK31388A (da) 1988-07-24
DK31388D0 (da) 1988-01-22
AU1069988A (en) 1988-07-28
NO880187D0 (no) 1988-01-18
PL159721B1 (pl) 1993-01-29
HUT49422A (en) 1989-09-28
CS277000B6 (en) 1992-11-18
YU46098B (sh) 1992-12-21
US8688181B1 (en) 2014-04-01
BR8707107A (pt) 1988-08-02
FI880171A0 (fi) 1988-01-15
CS8800361A2 (en) 1991-07-16
AU604827B2 (en) 1991-01-03
EP0275343A1 (en) 1988-07-27
PL270217A1 (en) 1988-10-13
IL84667A0 (en) 1988-05-31
NO880187L (no) 1988-07-25

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Legal Events

Date Code Title Description
FC3A Refusal

Effective date: 19930621