Influence of Complexing Agent in Tl-Containing Sol-Gel Derived Precursor on Critical Temperature Enhancement of Tl_0.5Pb_0.5Sr_1.8Yb_0.2CaCu₂O₇ Superconductor

E.S. Marsom, A.K. Yahya, N.A. Hamid, Z. Awang and I. Hamadneh

Journal of Applied Sciences 8 ( 12 ): 2312 - 2317 , 2008