ATE128699T1 - Verfahren zur herstellung von supraleitern und deren vorläufern. - Google Patents

Verfahren zur herstellung von supraleitern und deren vorläufern.

Info

Publication number
ATE128699T1
ATE128699T1 AT89909512T AT89909512T ATE128699T1 AT E128699 T1 ATE128699 T1 AT E128699T1 AT 89909512 T AT89909512 T AT 89909512T AT 89909512 T AT89909512 T AT 89909512T AT E128699 T1 ATE128699 T1 AT E128699T1
Authority
AT
Austria
Prior art keywords
precursors
producing superconductors
superconductors
producing
mba2cu3oy
Prior art date
Application number
AT89909512T
Other languages
English (en)
Inventor
Joe Douglas Druliner
Harold Saul Horowitz
Stephan James Mclain
Arthur William Sleight
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
Application granted granted Critical
Publication of ATE128699T1 publication Critical patent/ATE128699T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C215/00—Compounds containing amino and hydroxy groups bound to the same carbon skeleton
    • C07C215/02—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton
    • C07C215/04—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being saturated
    • C07C215/06—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being saturated and acyclic
    • C07C215/08—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being saturated and acyclic with only one hydroxy group and one amino group bound to the carbon skeleton
    • 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
    • H10N60/0772—Processes including the use of non-gaseous precursors
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/80—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
    • C01P2002/86—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70 by NMR- or ESR-data
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/32—Thermal properties
    • C01P2006/33—Phase transition temperatures
    • C01P2006/34—Melting temperatures
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/40—Electric properties
    • 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
    • Y10S505/737—From inorganic salt precursors, e.g. nitrates
    • 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
    • Y10S505/777—Lanthanum, e.g. La2CuO4
    • Y10S505/778—Alkaline earth, i.e. Ca, Sr, Ba, Ra
    • 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

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Nanotechnology (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Composite Materials (AREA)
  • Physics & Mathematics (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Tunnel Furnaces (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Bakery Products And Manufacturing Methods Therefor (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
AT89909512T 1988-07-01 1989-06-30 Verfahren zur herstellung von supraleitern und deren vorläufern. ATE128699T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US21470288A 1988-07-01 1988-07-01
US07/372,726 US5021395A (en) 1988-07-01 1989-06-28 Process for making superconductors and their precursors

Publications (1)

Publication Number Publication Date
ATE128699T1 true ATE128699T1 (de) 1995-10-15

Family

ID=26909265

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89909512T ATE128699T1 (de) 1988-07-01 1989-06-30 Verfahren zur herstellung von supraleitern und deren vorläufern.

Country Status (8)

Country Link
US (1) US5021395A (de)
EP (2) EP0628537A1 (de)
JP (1) JPH04501551A (de)
KR (1) KR900701662A (de)
AT (1) ATE128699T1 (de)
DE (1) DE68924487T2 (de)
HK (1) HK20596A (de)
WO (1) WO1990000154A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5145833A (en) * 1986-02-12 1992-09-08 The Dow Chemical Company Method for producing ceramic bodies
US5252247A (en) * 1988-11-14 1993-10-12 Akzo America Inc. Metal (dialkylaminoalcoholate) solutions
EP0389941B1 (de) * 1989-03-31 1994-12-07 Asea Brown Boveri Ag Verfahren zur Herstellung eines länglichen Körpers bestehend aus längsgerichteten nadelförmigen Kristallen aus einem supraleitenden keramischen Stoff
AU6509890A (en) * 1989-10-06 1991-04-28 E.I. Du Pont De Nemours And Company Process for making supraconductors
US5149684A (en) * 1991-04-09 1992-09-22 General Atomics Production of a superconductor powder having a narrow melting transition width using a controlled oxygen atmosphere
FR2688207B1 (fr) * 1992-03-06 1994-04-15 Alcatel Alsthom Cie Gle Electric Procede de preparation d'une poudre d'ybacuo (phase 123) en vue d'une mise en forme par etirage-laminage.
GB9416582D0 (en) * 1994-08-17 1994-10-19 Ici Plc Process for the production of exothermically reacting compositions
US5872081A (en) * 1995-04-07 1999-02-16 General Atomics Compositions for melt processing high temperature superconductor
CA2242676A1 (en) * 1996-01-16 1997-07-24 Corning Incorporated Athermal optical device
JP2000256012A (ja) * 1999-03-05 2000-09-19 Internatl Superconductivity Technology Center 酸化物超電導体及びその製造方法
DE10320609A1 (de) * 2003-05-08 2004-12-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Sprühgefriergranulate mit verbesserter Homogenität der Eigenschaftsverteilung und Verfahren zu deren Herstellung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4861753A (en) * 1987-06-22 1989-08-29 E. I. Du Pont De Nemours And Company Process for making superconductors using barium nitrate
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
US4943558A (en) * 1988-04-15 1990-07-24 Ford Motor Company Preparation of superconducting oxide films using a pre-oxygen nitrogen anneal

Also Published As

Publication number Publication date
US5021395A (en) 1991-06-04
EP0423241A4 (en) 1992-01-15
DE68924487T2 (de) 1996-05-02
JPH04501551A (ja) 1992-03-19
EP0423241A1 (de) 1991-04-24
DE68924487D1 (de) 1995-11-09
KR900701662A (ko) 1990-12-04
EP0423241B1 (de) 1995-10-04
HK20596A (en) 1996-02-09
WO1990000154A1 (en) 1990-01-11
EP0628537A1 (de) 1994-12-14

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