以Y2O3粗粉、Nd2O3、硝酸和NH4HCO3为原料,通过共沉淀法制备了Nd3+:Y2O3透明激光陶瓷纳米粉体,并采用TG/DTA、XRD、FTIR、TEM以及EDS等测试方法对粉体性能进行了表征.结果表明,在先驱物中添加适量SO42-离子能减轻煅烧得到的Nd3+:Y2O3粉体的团聚,使粉体粒度均匀并呈球形分布.在1100 ℃煅烧4 h所得粉体粒度均匀,粒径在50～70 nm之间,具有较好的分散性,适合作为制备透明激光陶瓷的粉体材料.
参考文献
| [1] | Ikesue A.;Kamata K.;Yoshida K.;Kinoshita T. .FABRICATION AND OPTICAL PROPERTIES OF HIGH-PERFORMANCE POLYCRYSTALLINE ND-YAG CERAMICS FOR SOLID-STATE LASERS[J].Journal of the American Ceramic Society,1995(4):1033-1040. |
| [2] | V. Lupei;A. Lupei;A. Ikesue .Single crystal and transparent ceramic Nd-doped oxide laser materials: a comparative spectroscopic investigation[J].Journal of Alloys and Compounds: An Interdisciplinary Journal of Materials Science and Solid-state Chemistry and Physics,2004(1/2):61-70. |
| [3] | Lupei A.;Lupei V.;Taira T.;Sato Y.;Ikesue A.;Gheorghe C. .Energy transfer processes of Nd3+ in Y2O3 ceramic[J].Journal of Luminescence: An Interdisciplinary Journal of Research on Excited State Processes in Condensed Matter,2003(0):72-76. |
| [4] | Kaygorodov A S;Ivanov V V;Khrustov V R et al.Fabrication of Nd:Y2O3 Transparent Ceramics by pulsed Compaction and Sintering of Weakly Agglomerated Nanopowders[J].Journal of the European Ceramic Society,2007,27:1165-1169. |
| [5] | Kazunori Takaichi;Hideki Yagi;Jianren Lu;Jean-Francois Bisson;Akira Shirakawa;Ken-ichi Ueda;Takagimi Yanagitani;Alexander A. Kaminskii .Highly efficient continuous-wave operation at 1030 and 1075 nm wavelengths of LD-pumped Yb~(3+):Y_(2)O_(3) ceramic lasers[J].Applied physics letters,2004(3):317-319. |
| [6] | 刘颂豪.激光陶瓷--固体激光工作物质探索的新热点[J].激光与红外,2005(06):385-390. |
| [7] | 徐军.激光材料科学与技术前沿[M].上海:上海交通大学出版社,2007:28-33. |
| [8] | Lu J;Murai T .Nd3+:Y2O3 Ceramic Lasers[J].Japanese Journal of Applied Physics,2001,40:L1277-L1279. |
| [9] | Sardar DK;Dee DM;Nash KL;Yow RM;Gruber JB .Optical absorption intensity analysis and emission cross sections for the intermanifold and the inter-Stark transitions of Nd3+(4f (3)) in polycrystalline ceramic Y2O3[J].Journal of Applied Physics,2006(12):23106-1-23106-7-0. |
| [10] | 杨秋红,丁君,豆传国,胡小曼,徐军,林丽娜,唐在峰.用纳米粉制备Nd：Y1.84La0.16O3透明陶瓷[J].硅酸盐学报,2007(06):755-759. |
| [11] | 漆云凤,楼祺洪,朱洪涛,周军,董景星,魏运荣,何兵.Yb：Y2O3透明陶瓷的光学性能研究[J].物理学报,2007(05):2657-2662. |
| [12] | Saito N.;Ikegami T.;Matsuda S. .Fabrication of transparent yttria ceramics at low temperature using carbonate-derived powder[J].Journal of the American Ceramic Society,1998(8):2023-2028. |
| [13] | T.Ikegami;T.Mori .Fabrication of transparent yttria ceramics through the synthesis of yttrium hydroxide at low temperature and doping by sulfate ions[J].日本セラミックス协会学术论文志,1999(3):297-299. |
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%