Photoluminescence properties and thermal stability of Eu2+ and Mn2+ co-doped BaSi3O4N2 phosphors
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- 作者：DeCai Huang ; YouFu Zhou ; yfzhou@fjirsm.ac.cn" class="auth_mail" title="E-mail the corresponding author ; WenTao Xu ; Kun Wang ; Zhuguang Liu ; MaoChun Hong
- 关键词：Phosphors ; Solid states reactions ; Microstructure ; Luminescence
- 刊名：Journal of Alloys and Compounds
- 出版年：2015
- 出版时间：25 December 2015
- 年：2015
- 卷：653
- 期：Complete
- 页码：148-155
- 全文大小：2392 K
文摘
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Mn2+ and Eu2+ codoped BaSi3O4N2 phosphors were synthesized successfully.
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BaSi3O4N2:0.06Eu2+, 0.06Mn2+ phosphor exhibits 60% QE.
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The assembled LED exhibits a high CRI (98) and a similar solar emission spectrum.
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The PL intensity of Eu2+, Mn2+ phosphor can remain 92% up to 200 °C.