以表面活性剂十二烷基硫酸钠为均匀分散剂,通过液相与固相相结合的方法制备了Y2O2S∶Eu3+,Mg2,Ti4+红色长余辉材料.采用X射线衍射(XRD)、扫描电镜(SEM)、激发与发射光谱、热释光谱等手段对材料进行了表征.研究结果表明,与高温固相法相比,样品的最低合成温度与最佳合成温度均降低了200～300℃,其发光特性没有改变,表面活性剂的添加影响了样品的形貌.同时,对表面活性剂引入后,Y2O2S∶Eu3+,Mg2+,Ti4+的生长机制和发光机理进行了讨论.
参考文献
| [1] | 刘应亮,雷炳富,邝金勇,石春山,孟建新,满石清,谭绍早,肖勇,袁定胜,黄浪欢,张静娴.长余辉发光材料研究进展[J].无机化学学报,2009(08):1323-1329. |
| [2] | 崔彩娥,田艳红,黄平,马欢.烧结温度对红色长余辉发光材料Ca0.8Zno.2TiO3∶ Pr3+,Na+性能的影响[J].人工晶体学报,2011(04):958-962,977. |
| [3] | Murazaki Y.;Arai K. .A New Long Persistence Red Phosphor[J].希土類,1999(35):41-45. |
| [4] | H(o)ls(a) J;Laamanen T;Lastusaari M et al.Effect of Mg2 + and Ti Doping on the Luminescence of Y2O2 S:Eu3 +[J].Optical Materials,2009,31:1791-1793. |
| [5] | P.F. Ai;W.Y. Li;L.Y. Xiao;Y.D. Li;H.J. Wang;Y.L. Liu .Monodisperse nanospheres of yttrium oxysulfide: Synthesis, characterization, and luminescent properties[J].CERAMICS INTERNATIONAL,2010(7):2169-2174. |
| [6] | Zhang P Y;Hong Z L;Shen H X et al.Luminescence Characterization of Mg Doped Y2O2S:Ti Long Afterglow Phosphor[J].Journal of Rare Earths,2006,24(12):115-118. |
| [7] | Tongkun Ji;Hongyi Jiang;Fei Chen .Afterglow phosphor materials Y_2O_2S: Eu, Mg, Ti doped with various Gd concentrations[J].Journal of Alloys and Compounds: An Interdisciplinary Journal of Materials Science and Solid-state Chemistry and Physics,2010(1):180-183. |
| [8] | Yang Zhiping;Li Xingmin;Liu Chong .Co-Precipitation Synthesis and Spectral Characteristics of Long Afterglow Phosphor Y2O2S:Sm~(3+),Mg~(2+),Ti~(4+)[J].Journal of Rare Earths,2007(1):23-26. |
| [9] | LI Wenyu,LIU Yingliang,AI Pengfei,CHEN Xiaobo.Synthesis and characterization of Y_2O_2S:Eu~(3+), Mg~(2+), Ti~(4+) nanorods via a solvothermal routine[J].稀土学报（英文版）,2009(06):895-899. |
| [10] | Xu Li;Zhiping Yang;Li Guan .Fabrication and luminescence properties of red emitting phosphor Y_2O_2S:Sm~(3+) for white LED by combustion method[J].Journal of Alloys and Compounds: An Interdisciplinary Journal of Materials Science and Solid-state Chemistry and Physics,2008(1/2):565-568. |
| [11] | 张立言,王芬,朱建锋,韩建桥,周长江.反向微乳液法合成ZnO纳米棒及其生长机理研究[J].人工晶体学报,2011(05):1224-1228. |
| [12] | 张金中;王中林;刘俊.自组装纳米结构[M].北京:化学工业出版社,2005:14-16. |
| [13] | 赵淑金,林元华,张中太,张枫,南策文.凝胶法制备稀土掺杂的超细SrAl2O4基发光材料及其性能研究[J].硅酸盐学报,2002(06):771-774. |
| [14] | Chen R .Glow Curves with General Order Kinetics[J].Journal of the Electrochemical Society:Solid State Science and Technology,1969,116(09):1254-1257. |
| [15] | 林林,尹民,施朝淑,张慰萍,徐美.红色长余辉材料Mg2SiO4：Dy3+,Mn2+的制备及发光特性[J].发光学报,2006(03):331-336. |
| [16] | 张希艳,姜薇薇,卢利平,刘全生,柏朝晖,王晓春,曹志峰.SrAl2O4：Eu2+,Dy3+纳米长余辉发光材料的制备与表征[J].无机化学学报,2004(12):1397-1401. |
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%