分别用草酸和碳酸氢铵为沉淀剂通过沉淀法制备氧化钇及钇铈复合氧化物.并以其为原料,在高温下合成YAG:Ce黄色荧光粉.用XRD、SEM、粒度测试仪、光谱分析仪等表征了氧化物前驱体和YAG:Ce.SEM和比表面测试结果表明,碳酸氢铵沉淀法制备的氧化钇或钇铈复合氧化物的一次粒径约100nm,形貌规则,比表面积高.用该钇铈复合氧化物合成的YAG:Ce具有发光强度高、形貌规则、粒度小等优点.
参考文献
| [1] | 杨隽;同卫平;李明伟;张睿君 .溶胶-凝胶法合成YAG:Ce3+荧光粉及其发光性能研究[J].中国稀土学报,2005,23:27. |
| [2] | Li Yongxiu;Li Yinyi;Min Yulin .Synthesis of YAG: Ce~(3+) Phosphor by Polyacrylamide Gel Method and Promoting Action of alpha-Al_2O_3 Seed Crystal on Phase Formation[J].Journal of Rare Earths,2005(5):517-520. |
| [3] | Yung-Tang Nien;Chen Yulin;In-Gann Chen;Chii-Shyang Hwang Yan-Kuin Su Shoon-Jinn Chang Fuh-Shyang Juang .Synthesis of nano-scaled yttrium aluminum garnet phcspher by coprecipitation method with HMDS treatment[J].Materials Chemistry and Physics,2005,93(01):79. |
| [4] | Xia Li;Hong Liu;Jiyang Wang;Hongmei Cui;Feng Han .YAG:Ce nano-sized phosphor particles prepared by a solvothermal method[J].Materials Research Bulletin: An International Journal Reporting Research on Crystal Growth and Materials Preparation and Characterization,2004(12):1923-1930. |
| [5] | Del Rosario G;Ohara S;Mancic L;Milosevic O .Characterisation of YAG : Ce powders thermal treated at different temperatures[J].Applied Surface Science: A Journal Devoted to the Properties of Interfaces in Relation to the Synthesis and Behaviour of Materials,2004(1/4):469-474. |
| [6] | Yonghui Zhou;Jun Lin;Min Yu .Synthesis-dependent luminescence properties of Y_3Al_5O_(12):Re~(3+) (Re = Ce, Sm, Tb) phosphors[J].Materials Letters,2002(5):628-636. |
| [7] | Pan Yuexiao;Wu Mingmei;Su Qiang .Comparative investigation on synthesis and photoluminoscence of YAG:Ce phosphor[J].Materials Science and Engineering,2004,106(03):251. |
| [8] | Pan Yuexiao;Wu Mingmei;Su Qiang .Tailored photoluminescence d YAG:Ce phosphor through various methods[J].Journal of Physics and Chemistry of Solids,2004,65(05):845. |
| [9] | 黎学明,何南玲,陶传义.YAG：Ce黄色荧光粉高温固相合成与表征[J].重庆大学学报(自然科学版),2007(02):103-106. |
| [10] | 马林,胡建国,万国江,胡学芳,闫世润,虞力刚,王惠琴,徐燕.YAG：Ce发光材料合成的助熔剂研究[J].发光学报,2006(03):348-352. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%