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WO3/YF3:Eu3+复合纳米材料的制备与发光性能
引用本文:彭红霞,刘志艳,胡传跃,张蕾,田修营,彭秧锡. WO3/YF3:Eu3+复合纳米材料的制备与发光性能[J]. 无机化学学报, 2018, 34(10): 1851-1856
作者姓名:彭红霞  刘志艳  胡传跃  张蕾  田修营  彭秧锡
作者单位:湖南人文科技学院材料与环境工程学院精细陶瓷与粉体材料湖南省重点实验室;中南大学材料科学与工程学院
基金项目:国家自然科学基金(No.51704116),中国博士后科学基金(No.2017M612582),湖南省科技计划项目(No.2016TP1028),湖南省教育厅科学研究项目(No.16B136)和湖南省自然科学基金(No.2018JJ3252,2018JJ3251)资助。
摘    要:采用直接沉淀法制备了WO_3/YF_3∶Eu~(3+)复合纳米材料,并对其结构、组成、形貌和发光性能进行了研究。XRD分析表明:复合纳米材料由纳米粒子WO3和结晶良好的正交晶系的YF3∶Eu~(3+)组成。SEM照片表明:片状WO3颗粒表面沉积了分散性较好、粒径均匀(尺寸为10~50 nm)的YF3∶Eu3纳米颗粒。荧光光谱分析表明:该复合纳米材料具有良好的发光性,以593 nm附近的5D0→7F1磁偶极跃迁为最强发射峰,与纯的YF3∶Eu~(3+)相比WO_3/YF_3∶Eu~(3+)发光强度明显增强,表明具有表面等离子共振效应的WO3纳米粒子对壳层的YF3∶Eu~(3+)起到发光增强作用。

关 键 词:局部表面等离子共振效应  WO3  YF3:Eu3+  发光性
收稿时间:2018-06-27
修稿时间:2018-08-09

Preparation and Luminescence Property of WO3/YF3: Eu3+ Composite Nanomaterial
PENG Hong-Xi,LIU Zhi-Yan,HU Chuan-Yue,ZHANG Lei,TIAN Xiu-Ying and PENG Yang-Xi. Preparation and Luminescence Property of WO3/YF3: Eu3+ Composite Nanomaterial[J]. Chinese Journal of Inorganic Chemistry, 2018, 34(10): 1851-1856
Authors:PENG Hong-Xi  LIU Zhi-Yan  HU Chuan-Yue  ZHANG Lei  TIAN Xiu-Ying  PENG Yang-Xi
Affiliation:Hunan Provincial Key Laboratory of Fine Ceramics and Powder Materials, School of Materials and Environmental Engineering, Hunan University of Humanities, Science and Technology, Loudi, Hunan 417000, China;School of Materials Science and Engineering, Central South University, Changsha 410083, China,Hunan Provincial Key Laboratory of Fine Ceramics and Powder Materials, School of Materials and Environmental Engineering, Hunan University of Humanities, Science and Technology, Loudi, Hunan 417000, China,Hunan Provincial Key Laboratory of Fine Ceramics and Powder Materials, School of Materials and Environmental Engineering, Hunan University of Humanities, Science and Technology, Loudi, Hunan 417000, China,Hunan Provincial Key Laboratory of Fine Ceramics and Powder Materials, School of Materials and Environmental Engineering, Hunan University of Humanities, Science and Technology, Loudi, Hunan 417000, China,Hunan Provincial Key Laboratory of Fine Ceramics and Powder Materials, School of Materials and Environmental Engineering, Hunan University of Humanities, Science and Technology, Loudi, Hunan 417000, China and Hunan Provincial Key Laboratory of Fine Ceramics and Powder Materials, School of Materials and Environmental Engineering, Hunan University of Humanities, Science and Technology, Loudi, Hunan 417000, China
Abstract:
Keywords:local surface plasmon resonance  WO3  YF3:Eu3+  luminescent
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