Studying the Addition Effect of Nano WO₃ on the Bi_1.6Pb_0.4Sr₂Ca₂Cu₃O_10+δ Superconductors

Ali Razzaq Abdul Ridha, Ehssan Al-Bermany, Shaymaa Al-Rubaye and Khalid Haneen Abass

Journal of Engineering and Applied Sciences 14 ( 5 SI ): 9144 - 9148 , 2019