Optimization of structure and preparing conditions of HTSC (Bi0.8Pb0.2)2(Sr1-yBay)2Ca2Cu3O10+ to Obtain the Highest T. Iraqi Journal of Science [Internet]. 2025 Jan. 14 [cited 2025 Jan. 31];48(1):89-96. Available from: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/14606