分别在NH4HCO3、氨水溶液中滴加NH4Al(SO4)2和Y(NO3)3的混合溶液,共沉淀生成YAG的前驱体.通过对YAG前驱体组成和结构的表征来讨论2种沉淀剂对前驱体团聚的影响,并且通过对2种前驱体热处理过程中YAG相形成的反应历程分析,来解释最终生成YAG粉体的形貌、尺寸及团聚状态.结果表明,使用氨水作为沉淀剂,生成的YAG粉体团聚严重;使用碳酸盐作为沉淀剂形成的前驱体虽然也有一定程度的团聚,但最终生成分散性好、尺寸较小的YAG纳米粉体.
参考文献
| [1] | Yagi H;Yanagitani T;Akiyama Y et al.[J].Advanced Solid-State Lasers,2002,68:507-517. |
| [2] | Lu J.;Ueda K.;Yagi H.;Yanagitani T.;Kudryashov A. Kaminskii AA.;Prabhu M. .Potential of ceramic YAG lasers[J].Laser Physics: An International Journal devoted to Theoretical and Experimental Laser Research and Application,2001(10):1053-1057. |
| [3] | Manalert R.;Rahaman MN. .SOL-GEL PROCESSING AND SINTERING OF YTTRIUM ALUMINUM GARNET (YAG) POWDERS[J].Journal of Materials Science,1996(13):3453-3458. |
| [4] | Li Ji-Guang;Ikegami Takayasu;Lee Jong-Heun et al.[J].Journal of the European Ceramic Society,2000,20:2395-2405. |
| [5] | Nyman M;Caruso J;Hampden-Smith M J et al.[J].Journal of the American Ceramic Society,1997,80(05):1231-1238. |
| [6] | Hoss N J;Maupin G D;Chick L A et al.[J].Journal of Materials Science,1994,29:1873-1878. |
| [7] | Zhang Junji;Ning Jinwei;Liu Xuejian et al.[J].Materials Letters,2003,57:3077-3081. |
| [8] | 徐跃萍;郭景坤;黄校先 .[J].硅酸盐学报,1992,20(04):360-364. |
| [9] | Jones S L;Colin J N .[J].Journal of the American Ceramic Society,1988,71(04):C-190-C-191. |
| [10] | Kaliszewski M S;Heuer A H .[J].Journal of the American Ceramic Society,1990,73(06):1504-1509. |
| [11] | Maskra A;Smith D M .[J].Journal of the American Ceramic Society,1997,80(07):1715-1722. |
| [12] | 李江,潘裕柏,张俊计,黄莉萍,郭景坤.共沉淀法制备钇铝石榴石（YAG）纳米粉体[J].硅酸盐学报,2003(05):490-493. |
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