(Ag0.9Li0.1)(Nb1-yTay)O3纳米瓷粉的制备与表征
The Preparation and Characterization of (Ag0.9Li0.1)(Nb1-yTay)O3 Nanometer Ceramic Powder
作者单位
宋宽秀 天津大学理学院化学系天津 300072 
李金花 天津大学理学院化学系天津 300072 
肖谧 天津大学电信学院天津 300072 
严玉清 华北科技学院环境与安全系北京 101601 
王建萍 天津大学理学院化学系天津 300072 
摘要: 
关键词: 水溶液化学法  钙钛矿  微波陶瓷
基金项目: 
Abstract: A series of (Ag0.9Li0.1)(Nb1-yTay)O3 ceramic powders were prepared by an aque-chemical method. The optimized calcination temperature, time and crystal lattice were studied by TG-DTA, IR, XRD and TEM. The results show that the optimized conditions were calcination of the precursor at 800 ℃ for 2 h. The ceramic powder thus prepared was rhombohedral with the average grain size of 48 nm.
Keywords: aque-chemical method  perovskite  microwave ceramic
投稿时间:2004-07-12 修订日期:2004-11-01
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宋宽秀,李金花,肖谧,严玉清,王建萍.(Ag0.9Li0.1)(Nb1-yTay)O3纳米瓷粉的制备与表征[J].无机化学学报,2005,21(2):273-276.
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