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
Links
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 239000002243 precursor Substances 0.000 title abstract 2
- 239000002887 superconductor Substances 0.000 title 1
- 239000000463 material Substances 0.000 abstract 2
- 238000004320 controlled atmosphere Methods 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 229910052727 yttrium Inorganic materials 0.000 abstract 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 abstract 1
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)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Crystallography & Structural Chemistry (AREA)
- Composite Materials (AREA)
- Physics & Mathematics (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Bakery Products And Manufacturing Methods Therefor (AREA)
- Tunnel Furnaces (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
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) | EP0423241B1 (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)
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 |
DE59007897D1 (de) * | 1989-03-31 | 1995-01-19 | Asea Brown Boveri | 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 |
ATE226737T1 (de) * | 1996-01-16 | 2002-11-15 | Corning Inc | Athermale optische einrichtung |
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)
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 |
-
1989
- 1989-06-28 US US07/372,726 patent/US5021395A/en not_active Expired - Fee Related
- 1989-06-30 JP JP1508896A patent/JPH04501551A/ja active Pending
- 1989-06-30 DE DE68924487T patent/DE68924487T2/de not_active Expired - Fee Related
- 1989-06-30 WO PCT/US1989/002801 patent/WO1990000154A1/en active IP Right Grant
- 1989-06-30 EP EP89909512A patent/EP0423241B1/de not_active Expired - Lifetime
- 1989-06-30 KR KR1019900700465A patent/KR900701662A/ko not_active Application Discontinuation
- 1989-06-30 EP EP94111548A patent/EP0628537A1/de not_active Withdrawn
- 1989-06-30 AT AT89909512T patent/ATE128699T1/de active
-
1996
- 1996-02-01 HK HK20596A patent/HK20596A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
WO1990000154A1 (en) | 1990-01-11 |
JPH04501551A (ja) | 1992-03-19 |
EP0423241B1 (de) | 1995-10-04 |
KR900701662A (ko) | 1990-12-04 |
EP0423241A4 (en) | 1992-01-15 |
EP0423241A1 (de) | 1991-04-24 |
DE68924487D1 (de) | 1995-11-09 |
DE68924487T2 (de) | 1996-05-02 |
EP0628537A1 (de) | 1994-12-14 |
US5021395A (en) | 1991-06-04 |
HK20596A (en) | 1996-02-09 |
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