Effects of Cr, Ta and Pb Substitutions on Phase Formation and Superconductivity of Tl1212 Ceramics

A.K. Yahya, M.I. Yusof, B. Musa, W.F. Abdullah, Z. Zamri and M.H. Jumali

Journal of Applied Sciences 8 ( 6 ): 1007 - 1013 , 2008