[go: up one dir, main page]

Rao et al., 1996 - Google Patents

Synthesis of (BiPb) 2Sr2Ca2Cu3OySuperconductors by the Sol–Gel Process

Rao et al., 1996

Document ID
8975767260986388236
Author
Rao G
Varadaraju U
Venkadesan S
Mannan S
Publication year
Publication venue
Journal of Solid State Chemistry

External Links

Snippet

The sol–gel process is employed to synthesize single-phase lead-doped Bi2Sr2Ca2Cu3O10 ((Bi, Pb)-2223) superconductors. The composition which can yield single-phase (Bi, Pb)-2223 compound is arrived at by varying the calcium and copper …
Continue reading at www.sciencedirect.com (other versions)

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00Crystal-structural characteristics
    • C01P2002/70Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/72Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/45Shaped 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
    • C04B35/4504Shaped 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
    • C04B35/4508Type 1-2-3
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G3/00Compounds of copper
    • C01G3/006Compounds containing, besides copper, two or more other elements, with the exception of oxygen or hydrogen
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G1/00Methods of preparing compounds of metals not covered by subclasses C01B, C01C, C01D, or C01F, in general
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00Nitrogen; Compounds thereof
    • C01B21/082Compounds containing nitrogen and non-metals and optionally metals
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B19/00Selenium; Tellurium; Compounds thereof

Similar Documents

Publication Publication Date Title
CN1028390C (en) Improved process for making 90K superconductors
JPH01160829A (en) Method for manufacture of high temperature superconductor
Kareiva et al. Sol–gel synthesis of superconducting YBa 2 Cu 4 O 8 using acetate and tartrate precursors
US5324712A (en) Formation of the high TC 2223 phase in BI-SR-CA-CU-O by seeding
Huang et al. Phase evolution of co-precipitated Bi–Pb–Sr–Ca–Cu–O powder
EP0646974B1 (en) Method of preparing precursors for oxide superconductors
Huang et al. Formation of the Liquid Phase in the System Bi‐Pb‐Sr‐Ca‐Cu‐O
Meng et al. Formation of HgBa2Ca2Cu3O8+ δ with additives under ambient conditions
Rao et al. Synthesis of (BiPb) 2Sr2Ca2Cu3OySuperconductors by the Sol–Gel Process
Popa et al. Praseodymium oxide formation by thermal decomposition of a praseodymium complex
De Guire et al. Coprecipitation synthesis of doped lanthanum chromite
Xu et al. Synthesis of SrAl4O7 via citric acid precursor
Baranauskas et al. Sol–gel preparation and characterization of manganese-substituted superconducting YBa2 (Cu1− xMnx) 4O8 compounds
Peleckis et al. Sol–gel chemistry approach in the preparation of precursors for the substituted superconducting oxides
Karppinen et al. Synthesis of various LaCuO3− y phases by a high-pressure technique and subsequent post-annealing treatments
Yeoh et al. The study on various wet chemistry techniques on YBa2Cu3O7− δ superconducting oxides powder preparation
JPH02503789A (en) Improved manufacturing method for 90K superconductor
WO1989007579A1 (en) Superconducting oxide and method of producing the same
Saad et al. Synthesis of LnCuS2 (Ln= Ce, Pr, Nd, Sm, Gd, and Tb) powder by polymerized complex method and CS2 gas sulfurization
Slobodin et al. Chemistry of interactions in the La2O3-MO (MCO3)-Mn2O3, M= Ca, Sr, Ba, Cd systems
JPH0574531B2 (en)
Yeoh et al. Characterization and synthesis of Y0. 9Ca0. 1Ba1. 8Sr0. 2Cu3O7− δ via combining sol–gel and solid-state route
Przybylski et al. The formation of superconducting oxide phases in the (Bi, Pb)− Sr− Ca− Cu− O System
Garcı́a-Jaca et al. Preparation of bismuth mixed oxides by thermal decomposition of metallo-organic precursors
Alconchel et al. Characterization of freeze-dried precursors of La1. 85Sr0. 15CuO4