Synthesis and photoluminescence characteristics of Ln3+ (Ln = Sm, Er and Dy)-doped BaGd2(MoO4)4 phosphors
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- 作者：Yaomin Deng ; Shuangping Yi ; yispgd@163.com" class="auth_mail ; Yinhai Wang ; Jieqiang Xian
- 关键词：BaGd2(MoO4)4 ; Ln3+ ; Optical materials ; Phosphors ; Rare earth
- 刊名：Optical Materials
- 出版年：June 2014
- 年：2014
- 卷：36
- 期：8
- 页码：1378-1383
- 全文大小：1124 K
文摘
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BaGd2(MoO4)4:Ln3+(Ln = Sm, Er and Dy) phosphors were prepared.
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Energy-level diagrams explain the luminescence mechanism of the phosphors.
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Concentration quenching of Dy3+ was explained by the d–d interaction mechanism.
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The Sm3+, Er3+ and Dy3+ show strong orange–red, green and white emissions.