THE TEXTURING OF BI-BASED THICK-FILM HTSC COATINGS OVER SILVER WIRES

Citation
Vm. Ishchuk et al., THE TEXTURING OF BI-BASED THICK-FILM HTSC COATINGS OVER SILVER WIRES, Superconductor science and technology, 8(2), 1995, pp. 89-93
Citations number
8
Categorie Soggetti
Physics, Applied","Physics, Condensed Matter
ISSN journal
09532048
Volume
8
Issue
2
Year of publication
1995
Pages
89 - 93
Database
ISI
SICI code
0953-2048(1995)8:2<89:TTOBTH>2.0.ZU;2-X
Abstract
Bi-based polycrystalline HTSC coatings deposited over silver cylindric al substrates have been studied by phase x-ray analysis. Obtained coat ings have been found to be textured due to distinctions of rates of th e crystal growth in different crystallographic directions, enhanced by surface curvature. The degree of texture of the coatings is dependent both on the substrate curvature and on thermal treatment. For the ort horhombic 2201 phase, the grade of texture is higher than that for the tetragonal 2201 phase.