Escamilla, R; Akachi, T; Gomez, R; Marquina, ML; Jimenez, M; Ridaura, R; Marquina, V
(1999)
An (Y1-zCaz)Ba-2(Cu1-xFex)(4)O-delta with z = 0.1 and x = 0.0125 compound was synthesized and characterized through resistance vs. temperature measurements, X-ray diffraction, Mossbauer spectroscopy and Rietveld refinement ...