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Improvement of phase purity and accelerated formation of the Tl-1223 phase from the stoichiometric compositions (Tl0.6Pb0.2Bi0.2) (Sr2-xBax)Ca2Cu3O9 (x=0.2-0.3)

✍ Scribed by R.S. Liu; S.F. Wu; D.S. Shy; S.F. Hu; D.A. Jefferson


Publisher
Elsevier Science
Year
1994
Tongue
English
Weight
354 KB
Volume
222
Category
Article
ISSN
0921-4534

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Formation of the (Bi, Pb)2Sr2Ca2Cu3
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In order to elucidate the formation mechanism of the Bi, Pb(2223) phase, extensive investigations have been performed by means of combined differential thermal analysis and thermo-gravimetric measurements, X-ray diffraction as well as scanning electron microscopy and energy dispersive X-ray microana