Correlation of oxidation states in LaFexNi1-xO3 oxides with catalytic activity for hydrogen peroxide decomposition

H. FALCÓN; R. E. CARBONIO; J. L. GARCÍA FIERRO

ACADEMIC PRESS INC ELSEVIER SCIENCE

Año: 2001 vol. 203 p. 264 - 264

p style="TEXT-ALIGN: justify; LINE-HEIGHT: 200%; MARGIN: 0cm 0cm 0pt; TEXT-AUTOSPACE: ; mso-layout-grid-align: none" class="MsoNormal">Mixed oxides of the type LaFexNi1-xO3 with a perovskite structure were prepared by thermal decomposition of citrate mixtures at temperatures ranging from 773 to 1373 K. Temperature programmed reduction profiles showed a low temperature step (450–500 K) due to the reduction of Ni3+