A series .of LaMnyCo1-yO3 compounds were prepared by the complexation method with citric acid. XPS was used to investigate the oxygen state in perovskite-type (ABO3) Complex okide LaMn.Co1-yO3 catalysts. The result sh...A series .of LaMnyCo1-yO3 compounds were prepared by the complexation method with citric acid. XPS was used to investigate the oxygen state in perovskite-type (ABO3) Complex okide LaMn.Co1-yO3 catalysts. The result showed that three oxygen species (α,β,β’) are present in the okides, and that the a-species is the active oxygen species in catalytical okidation.展开更多
文摘A series .of LaMnyCo1-yO3 compounds were prepared by the complexation method with citric acid. XPS was used to investigate the oxygen state in perovskite-type (ABO3) Complex okide LaMn.Co1-yO3 catalysts. The result showed that three oxygen species (α,β,β’) are present in the okides, and that the a-species is the active oxygen species in catalytical okidation.