Sarun, P M; Vinu, S; Shabna, R; Anooja, J B; Aswathy, P M; Syamaprasad, U
(IEEE, 2010)
The effects of Lu-doping on phase evolution, microstructure, electrical, and superconducting properties of Bi-2212 have been studied. The results show that Lu+3 ions enter into the crystal structure in place of Sr+2 ions ...