Published 1988
| Version v1
Book
Application of gel technology in preparation of high-Tc perovskite superconductors
- 1. Materials Research Labs., Industrial Technology Research Institute, 195 Chung-hsing Rd., Sec. 4, Chutung, Hsinchu 31015, Taiwan (China)
Description
La-Ba-Cu-O and Y-Ba-Cu-O superconducting systems have been successfully prepared by gel techniques with high degree of chemical homogeneity. The precursor gel was synthesized from mixture of the corresponding metallic nitrates and dicarboxylic acids. The sintered oxides prepared from the different dicarboxylic acids were all Tc ≅ 90K perovskite superconductors. However differences in electrical and magnetic properties were also observed. Effects due to the different acids elucidated by magnetic susceptibility measurements and X-ray diffraction analysis are discussed
Additional details
Publishing Information
- Publisher
- Materials Research Society.
- Imprint Place
- Pittsburgh, PA (USA)
- ISBN
- 0-931837-67-7
- Imprint Title
- High-temperature superconductors
- Journal Page Range
- vp.
Conference
- Title
- Symposium on high temperature superconductors.
- Dates
- 30 Nov - 5 Dec 1987.
- Place
- Boston, MA (USA).
INIS
- Country of Publication
- United States
- Country of Input or Organization
- United States
- INIS RN
- 20032838
- Subject category
- S36: MATERIALS SCIENCE; S36: MATERIALS SCIENCE; S38: RADIATION CHEMISTRY, RADIOCHEMISTRY AND NUCLEAR CHEMISTRY;
- Resource subtype / Literary indicator
- Conference
- Descriptors DEI
- BARIUM OXIDES; CARBOXYLIC ACIDS; COPPER OXIDES; FABRICATION; FEASIBILITY STUDIES; HIGH TEMPERATURE; HOT ATOM CHEMISTRY; LANTHANUM OXIDES; MAGNETIC PROPERTIES; MIXTURES; NITRATES; PEROVSKITE; PHASE STUDIES; SINTERING; SOL-GEL PROCESS; SUPERCONDUCTIVITY; SUPERCONDUCTORS; TRANSITION TEMPERATURE; X-RAY DIFFRACTION; YTTRIUM OXIDES
- Descriptors DEC
- ALKALINE EARTH METAL COMPOUNDS; BARIUM COMPOUNDS; CHALCOGENIDES; CHEMISTRY; COHERENT SCATTERING; COPPER COMPOUNDS; DIFFRACTION; DISPERSIONS; ELECTRIC CONDUCTIVITY; ELECTRICAL PROPERTIES; LANTHANUM COMPOUNDS; MINERALS; NITROGEN COMPOUNDS; ORGANIC ACIDS; ORGANIC COMPOUNDS; OXIDE MINERALS; OXIDES; OXYGEN COMPOUNDS; PHYSICAL PROPERTIES; RADIOCHEMISTRY; RARE EARTH COMPOUNDS; SCATTERING; THERMODYNAMIC PROPERTIES; TRANSITION ELEMENT COMPOUNDS; YTTRIUM COMPOUNDS