STUDY OF DIFFERENT CHEMICAL METHODS TO PREPARE CERAMIC HIGH-TEMPERATURE SUPERCONDUCTORS

Citation
Mk. Vanbael et al., STUDY OF DIFFERENT CHEMICAL METHODS TO PREPARE CERAMIC HIGH-TEMPERATURE SUPERCONDUCTORS, Superconductor science and technology, 11(1), 1998, pp. 82-87
Citations number
15
Categorie Soggetti
Physics, Applied","Physics, Condensed Matter
ISSN journal
09532048
Volume
11
Issue
1
Year of publication
1998
Pages
82 - 87
Database
ISI
SICI code
0953-2048(1998)11:1<82:SODCMT>2.0.ZU;2-1
Abstract
The preparation of precursors of bulk YBa2Cu3O7-delta, Bi2Sr2CaCu2O8+d elta and YBa2Cu4O8 materials by coprecipitation-filtration of hydroxid es or oxalates and sol-gel techniques is presented. Their properties a re compared with those of products prepared by the conventional solid- state reaction method by means of TGA, FTIR, XRD, SEM, EDX and resisti vity measurements.