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Glass-ceramic phase of Bi4Sr3Ca3Cu4Oxhigh-Tcsuperconductor

✍ Scribed by A. A. Bahgat; S. A. Eissa; S. H. Salah

Publisher
Springer
Year
1994
Tongue
English
Weight
273 KB
Volume
13
Category
Article
ISSN
0261-8028

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πŸ“œ SIMILAR VOLUMES

Study of the effect of Na/Cu substitutio
Study of the effect of Na/Cu substitution in Bi4Sr3Ca3Cu4O16glass-ceramic superconductor
✍ A. A. Bahgat; S. A. Eissa; A. I. Sabry; S. H. Salah; E. E. Shaisha; I. I. Shalto πŸ“‚ Article πŸ“… 1995 πŸ› Springer 🌐 English βš– 465 KB

The composition Bi4Sr3Ca3Cu4-β€’ for x=0.2, 0.4, 0.6, 0.8 and 1.0 was examined, in order to studythe effect of Na/Cu substitution on both the glass-forming ability as well as the superconducting properties of the glass-ceramic (GC) phase. Because the GC phase of the composition Bi4Sr3Ca3Cu4016 (4334)

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XPS and XRD studies of early stages of crystallisation process in (Bi–Pb)4Sr3Ca3Cu4Ox glass–ceramics
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Bi 0.8 Pb 0.2 ) 4 Sr 3 Ca 3 Cu 4 O x glass was obtained by a standard technique of quenching melted substrates. As a result of annealing at 850 Β°C the glass crystallised, forming glass-ceramic material. The transformation of the material was studied by X-ray diffraction and X-ray photoelectron spect

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Studies on Bi4Sr3Ca3CuyOx (433y) glasses (3< y <6) and corresponding glass ceramics are reported. No definite correlation is found between the properties of the glasses and the superconducting glass ceramics. The detailed studies, including Differential Scanning Calorimetric, Resistivity and X-ray d