摘要: |
用固相合成方法制备Ba(In0.5Nb0.5)O3钙钛矿型复合氧化物,并通过XRD方法对产物的物相、形貌和组成进行表征。结果表明,产物为立方钙钛矿结构,粒度为610μm的多晶粉末,晶胞参数为a=0.4138nm,空间群为Pm3m,衍射数据指标化可靠因子F8=176(0.037,12)。 |
关键词: Ba (In0.5Nb0.5) O3相 钙钛矿结构 粉末衍射数据 |
DOI: |
投稿时间:2004-03-25 |
基金项目:广西自然科学基金项目(桂科0229034)和广西教育厅项目(桂教科20021214)。 |
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X-ray Powder Diffraction Data for Ba(In0.5Nb0.5)O3 |
Ou Jun1,2
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(1.Dept. of Material and Chemical Engineering, Guilin Univ. of Technology, Jianganlu, Guilin, Guangxi, 541004, China;2.Key Lab. of Nonferrous Mate. and New Proc. Tech., Ministry of Education, Jianganlu, Guilin, Guangxi, 541004, China) |
Abstract: |
A perovskite-type oxides Ba(In0.5Nb0.5)O3 was synthesized by solid state reaction.The phase,morphology and particle size of the product were characterized by XRD and other techniques.The results indicated that the Ba(In0.5Nb0.5)O3 oxides shows a cubic perovskite-type structure with a cell parameter a=0.4138nm and spacegroup Pm3m.The Smith and Snyder figure of the merit F8 for this compound is 17.6(0.037,12).The particle size is in the range from 6 to 10 μm. |
Key words: Ba (In0.5Nb0.5) O3 phase Perovskite-type structure powder diffraction data |