Chaudhuri, Sukalpa; Gupta, Anurag; Ganesan, V.; Das, I.; Kumar, Anil; Zaleski, A. J; Narayan, Himanshu; Narlikar, A. V.
(IOP Publishing Ltd, 2001-10-15)
We report an investigation of structure by x-ray diffraction, microstructure
by atomic force microscopy (AFM) and broadening of resistive transitions
in high dc magnetic fields (0–20 kOe) in Er1−yCayBa2Cu3−x(Fe, Zn)xO7−δ
(y ...