A study of Bi1.6Pb0.4Sr2-xBaxCa2Cu3Oy superconductor is made by
sol-gel method
. www.ijcm.ir 2016; 24 (2) :221-230 URL: http://ijcm.ir/article-1-94-en.html
In this study, the effect of Ba substitution for Sr in the Bi-Pb-Sr-Ca-Cu-O (BPSCCO) system was investigated. The Bi1.6Pb0.4Sr2-xBaxCa2Cu3Oy superconductor with