Influence of cation substitution on the crystal structure and luminescent properties in apatite structural Ba4.97−xSrx(PO4)3Cl:0.03Eu2+ phosphors
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文摘

Use the Rietveld refinement analysis to verified phase purity.

A red shift of the emission peak was observed with introduction of Sr2+.

Red shift was explained from crystal structure by raise a three layer model.

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