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Autor:
M.L. Cubeiro, P.R. Sojo, Delfín Moronta, Y.Ng Lee, M.J. Pérez-Zurita, Mireya R. Goldwasser, F. Gonzalez-Jimenez, E. Pietri, V.E. Dorantes
Publikováno v:
Journal of Molecular Catalysis A: Chemical. 193:227-236
Five perovskite oxides with the composition La 1− x K x Mn y Fe 1− y O 3 (0≤ x , y ≤0.2) were synthesized by the co-precipitation method. Techniques such as chemical and XR fluorescence analysis, powder X-ray diffraction (XRD), BET surface ar