材料工程Issue(11):20-22,91,4.
钒酸钡Ba_3(VO_4)_2合成过程的研究
Investigation of Synthesizing Processes of Ba_3(VO_4)_2
摘要
Abstract
Ba_3(VO_4)_2 is a kind of promising microwave dielectric ceramics system which can co-fire un-der low temperature together with silver or copper electrode. Ba_3(VO_4)_2 powders were synthesized with BaCO_3, V_2O_5 raw materials under different temperatures. The crystal structure and reaction process of the samples synthesized under different temperature were analyzed by X-ray diffraction. It showed that BaCO_3 and V_2O_5 had begun to react without V_2O_5 peaks in XRD figures of powders when only treated by ball milling and drying. The intermediate products in the synthesizing processes of phase began to be synthesized at 450℃ and the pure phase Ba_3(VO_4)_2 can be obtained at 800℃ by XRD results.关键词
钒酸钡/微波介质陶瓷体系/合成过程Key words
Ba_3(VO_4)_2/ microwave dielectric ceramics system/ synthesizing process分类
数理科学引用本文复制引用
周振泽,张德,徐建梅,董金文,高慧娟,姜胜林..钒酸钡Ba_3(VO_4)_2合成过程的研究[J].材料工程,2009,(11):20-22,91,4.基金项目
湖北省自然科学基金-青年杰出人才项目(2007ABB036) (2007ABB036)