| 氨水共沉淀法制备Nd∶Y2O3透明陶瓷纳米粉体 |
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| 引用本文： | 王能利,张希艳,刘全生,米晓云,王晓春.氨水共沉淀法制备Nd∶Y2O3透明陶瓷纳米粉体[J].无机化学学报,2008,24(7):1137-1141. |
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| 作者姓名： | 王能利 张希艳 刘全生 米晓云 王晓春 |
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| 作者单位： | 长春理工大学光电功能材料教育部工程研究中心,吉林,130022 |
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| 摘 要： | 以Y2O3粗粉、Nd2O3、硝酸和氨水为原料,通过共沉淀法制备了Nd:Y2O3透明陶瓷纳米粉体,利用热重/差热分析(TG/DTA)、红外光谱(FTIR)、粉末X射线衍射(XRD)、透射电镜(TEM)以及能谱分析(EDS)等方法对合成的Nd:Y2O3纳米粉体进行了表征.结果表明,在前驱物中添加适量SO42-离子能减轻煅烧得到的Nd:Y2O3纳米粉体粒子的团聚,使Nd:Y2O3纳米粒子的粒度均匀并呈球形分布.在600～1000℃煅烧3 h所得粉体粒子的粒径在20～40 nm之间,具有较好的分散性.
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| 关 键 词： | Nd:Y2O3 纳米材料 共沉淀法 陶瓷 氨水 共沉淀 法制 透明陶瓷 纳米粉体 Preparation Method Water Ammonia Transparent Ceramics 分散性 粒径 分布 均匀 粒度 纳米粒子 煅烧 添加 前驱物 结果 |
Preparation of Nd:Y2O3 Nanopowders for Transparent Ceramics by Ammonia Water Co-precipitation Method |
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| WANG Neng-Li,ZHANG Xi-Yan,LIU Quan-Sheng,MI Xiao-Yun and WANG Xiao-Chun.Preparation of Nd:Y2O3 Nanopowders for Transparent Ceramics by Ammonia Water Co-precipitation Method[J].Chinese Journal of Inorganic Chemistry,2008,24(7):1137-1141. |
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| Authors: | WANG Neng-Li ZHANG Xi-Yan LIU Quan-Sheng MI Xiao-Yun and WANG Xiao-Chun |
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| Institution: | Engineering Research Center of Optoelectronic Functional Materials of the Ministry of Education, Changchun University of Science and Technology, Changchun 130022,Engineering Research Center of Optoelectronic Functional Materials of the Ministry of Education, Changchun University of Science and Technology, Changchun 130022,Engineering Research Center of Optoelectronic Functional Materials of the Ministry of Education, Changchun University of Science and Technology, Changchun 130022,Engineering Research Center of Optoelectronic Functional Materials of the Ministry of Education, Changchun University of Science and Technology, Changchun 130022 and Engineering Research Center of Optoelectronic Functional Materials of the Ministry of Education, Changchun University of Science and Technology, Changchun 130022 |
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