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Powders La 2 O 3 doped with 1 mol% Eu were prepared via a combustion route using different reducers (urea, glycine and citric acid). The structure and morphology were determined with XRD and HRTEM measurement. The main emission positions centered at 626 nm for 5 D 0 → 7 F 2 transition are observed. The variation of CT band with different reducers is...
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