采用传统熔融法制备了系列Eu3+掺杂的SiO2-Al2O3-CaO-CaF2-NaF-Eu2O3氟氧化物基质玻璃.通过优化组分和热处理温度,获得Eu3+掺杂的CaF2的微晶玻璃.用差热分析(DTA),X射线衍射(XRD)、电子扫描电镜(SEM)和荧光光谱等对样品进行了分析.结果表明,基质玻璃经650℃热处理1h后获得了Eu3+掺杂的CaF2的微晶玻璃,CaF2晶粒尺寸约为21 nm.与基质玻璃相比,微晶玻璃中5D0→7F2发射强度和激发强度增强,Eu3+离子局域对称环境降低.
参考文献
| [1] | Fan X P;Wang J;Qiao X S et al.Preparation process and upconversion luminescence of Er3+-doped glass ceramics containing Ba2 LaF7 nanocrystals[J].Journal of Physical Chemistry B,2006,110(12):5950-5954. |
| [2] | Shan, ZF;Chen, DQ;Yu, YL;Huang, P;Lin, H;Wang, YS .Luminescence in rare earth-doped transparent glass ceramics containing GdF3 nanocrystals for lighting applications[J].Journal of Materials Science,2010(10):2775-2779. |
| [3] | En Ma;Zhongjian Hu;Yuansheng Wang;Feng Bao .Influence of structural evolution on fluorescence properties of transparent glass ceramics containing LaF_3 nanocrystals[J].Journal of Luminescence: An Interdisciplinary Journal of Research on Excited State Processes in Condensed Matter,2006(2):131-138. |
| [4] | Fengxia Xin;Shilong Zhao;Lihui Huang;Degang Deng;Guohua Jia;Huanping Wang;Shiqing Xu.Up-conversion luminescence of Er~(3+)-doped glass ceramics containing β-NaGdF_4 nanocrystals for silicon solar cells[J].Materials Letters,2012:75-77. |
| [5] | Victor Lavin;Ignacio Iparraguirre;Jon Azkargorta;Arantxa Mendioroz;Javier Gonzalez-Platas;Rolindes Balda;Joaquin Fernandez .Stimulated and upconverted emissions of Nd~(3+) in a transparent oxyfluoride glass-ceramic[J].Optical materials,2004(2):201-208. |
| [6] | Dantelle, G;Mortier, M;Vivien, D;Patriarche, G .Effect of CeF3 addition on the nucleation and up-conversion luminescence in transparent oxyfluoride glass-ceramics[J].Chemistry of Materials,2005(8):2216-2222. |
| [7] | 董伟,卢金山.稀土掺杂对Li2O-Al2O3-SiO2微晶玻璃组织和光学性能的影响[J].材料热处理学报,2011(08):19-23. |
| [8] | QIAO Xusheng,LUO Qun,FAN Xianping,WANG Minquan.Local vibration around rare earth ions in alkaline earth fluorosilicate transparent glass and glass ceramics using Eu3+ probe[J].稀土学报（英文版）,2008(06):883-888. |
| [9] | Daqin Chen;Yuansheng Wang;Yunlong Yu .Structure and Optical Spectroscopy of Eu-Doped Glass Ceramics Containing GdF3 Nanocrystals[J].The journal of physical chemistry, C. Nanomaterials and interfaces,2008(48):18943-18947. |
| [10] | Eu~(3+) ion as fluorescent probe for detecting the surface effect in nanocrystals[J].Applied physics letters,2003(20):3511-3513. |
| [11] | Daqin Chen;Yuansheng Wang;En Ma;Yunlong Yu;Feng Liu .Partition, luminescence and energy transfer of Er~(3+)/Yb~(3+) ions in oxyfluoride glass ceramic containing CaF_2 nano-crystals[J].Optical materials,2007(12):1693-1699. |
| [12] | Zhongjian Hu;Yuansheng Wang;En Ma;Feng Bao;Yunlong Yu;Daqin Chen .Crystallization and spectroscopic properties investigations of Er~(3+) doped transparent glass ceramics containing CaF_2[J].Materials Research Bulletin: An International Journal Reporting Research on Crystal Growth and Materials Preparation and Characterization,2006(1):217-224. |
| [13] | Yuki Kisfai;Setsuhisa Tanabe .Infrared-to-visible upconversion of rare-earth doped glass ceramics containing CaF_2 crystals[J].Journal of Alloys and Compounds: An Interdisciplinary Journal of Materials Science and Solid-state Chemistry and Physics,2006(0):842-844. |
| [14] | 段仁官;梁开明;顾守仁 .一种组成的CaF2-Al2O3-SiO2系玻璃结构研究[J].无机材料学报,1998,13(04):593-598. |
| [15] | 孟政,刘树江,沈建兴,高彬.CaO-Al2O3-SiO2-F系统玻璃密度与结构关系研究[J].陶瓷学报,2010(01):82-86. |
| [16] | 田英良;孙诗兵.新编玻璃工艺学[M].北京:中国轻工业出版社,2012:5-12. |
| [17] | Li YH;Hong GY .Synthesis and luminescence properties of nanocrystalline Gd2O3 : Eu3+ by combustion process[J].Journal of Luminescence: An Interdisciplinary Journal of Research on Excited State Processes in Condensed Matter,2007(2):297-301. |
| [18] | 顾牡,孙心瑗,黄世明,金鑫杰,刘波,刘小林,倪晨.透明SiO2-Al2O3-CaO-CaF2 微晶玻璃中Tb3+的发光性能研究[J].人工晶体学报,2009(02):321-325. |
| [19] | Driesen K;Tikhomirov V K;G(o)rller-Walrand C .Eu3 + as a probe for rare-earth dopant site structure in nano-glsaa-ceramics[J].Journal of Applied Physics,2007,102(02):024312-1-024312-6. |
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