Article ID Journal Published Year Pages File Type
5398173 Journal of Luminescence 2016 7 Pages PDF
Abstract
In this study, the terbium phosphate and ytterbium oxide were successfully introduced into SBA-15 by high temperature solid phase method, and got TbPO4-Yb2O3/SBA-15 composite materials. The luminescence properties of the prepared materials were studied by luminescence spectroscopy. The influences of Yb2O3 to Tb3+ luminescent properties have been studied, and the mechanism was analysed. The influences the concentration of Tb3+ on luminescent intensity have been studied. The luminescent quenching mechanism was also analyzed. By the emission spectrum intensity, the optimum proportion of Tb and Yb was confirmed.
Related Topics
Physical Sciences and Engineering Chemistry Physical and Theoretical Chemistry
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