|本期目录/Table of Contents|

[1]郑贤火,马非凡,王龙成.K+掺杂对Y-2O- 3：Eu 3+粉末发光强度与量子效率的影响[J].浙江理工大学学报,2016,35-36(自科5):691-695.
　ZHENG Xianhuo,MA Feifan,WANG Longcheng.Effect of K+ Doping on Luminescent Intensity and Quantum Efficiency of Y 2O 3：Eu 3+  Powder[J].Journal of Zhejiang Sci-Tech University,2016,35-36(自科5):691-695.
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K+掺杂对Y-2O- 3：Eu 3+粉末发光强度与量子效率的影响()
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浙江理工大学学报[ISSN:1673-3851/CN:33-1338/TS]

卷:
第35-36卷
期数:
2016年自科5期
页码:
691-695
栏目:
出版日期:
2016-09-10

文章信息/Info

Title:
Effect of K+ Doping on Luminescent Intensity and Quantum Efficiency of Y 2O 3：Eu 3+  Powder
文章编号:
1673-3851 (2016) 05-0691-05
作者:
郑贤火; 马非凡; 王龙成
浙江理工大学材料工程中心，杭州 310018
Author(s):
ZHENG Xianhuo; MA Feifan; WANG Longcheng
Material Engineering Center, Zhejiang SciTech University, Hangzhou 310018,China
关键词:
Y 2O 3：Eu 3+荧光粉; 水热法; K +掺杂; 荧光性能
分类号:
O611.4
文献标志码:
A
摘要:
采用水热法制备Y 2O 3：Eu 3+ 荧光粉。首先，制备不同配比的Y 2O 3：Eu 3+荧光粉，确定Eu 3+ 的最佳掺杂比例，在此基础上引入不同掺杂量的K +，研究K+对Y 2O 3：Eu 3+荧光粉性能的影响。用X射线衍射仪(XRD)、场发射扫描电镜(FE-SEM)、荧光光谱仪(PL)等测试手段来表征荧光粉的物相结构、微观形貌及荧光性能。结果表明：K +的最佳掺杂比是n(Y 3+)∶n(Eu3+)∶n(K+)为25∶1∶1，其发光强度比未掺杂K+之前提高了19.1%，量子效率比未掺杂K+之前提高了27.1%。

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备注/Memo

备注/Memo:
收稿日期： 2015-10-28
作者简介： 郑贤火(1990-)，男，浙江温州人，硕士研究生，主要从事稀土发光材料方面的研究
通信作者： 王龙成，E-mail：wlongcheng@zstu.edu.cn
更新日期/Last Update: 2016-10-12