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Systems involving cerium and erbium oxides with the composition CeO 2 -Er 2 O 3 have been synthesized by the Pechini method. Rare earth picrates were used to prepare a polymeric resin with citric acid and glycol ethylene. The solution was heated at 200 o C for 2h. The precursor powder was then calcined in the temperature range 600-800 o C for 4h. The oxide system...
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