STRUCTURAL FEATURES AND THE LATTICE OXYGEN REACTIVITY OF LOW-TEMPERATURE LANTHANUM MANGANITES DOPED WITH DIFFERENT CATIONS


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Abstract

Dispersed samples of LaMnO3prepared via the Pechini route and annealed at 500°C were doped with cations of a different charge and size (Ce, Fe, Bi, Sr+Bi). The effects of doping on the structural features (XRD, IR) and reducibility (H2TPR) of these samples were considered.

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