Surface topography of La-Ti composite oxide nanocrystallines examined with atomic force microscope
来源期刊:中国有色金属学报(英文版)2003年第2期
论文作者:王远亮 谷俐 杨华 唐丽灵 吴浚瀚 夏烈文 罗琦
文章页码:294 - 297
Key words:La-Ti composite oxide; nanocrystallines; surface pattern; atomic force microscope
Abstract: By means of atomic force microscope, the surface pattern, particle size distribution, and specific surface area of La-Ti composite oxide were studied. The compound particle surface appears as a smooth sheet, the even size of the compound ranges from 19.85nm to 25.38nm. The particle seems smooth, which erects at a height from 4.69nm to 5.88nm.The surface area ranges from 58.90nm2 to 1238.04nm2. The La-Ti composite oxide nanocrystallines enjoy a narrow and even particle size distribution and accumulate closely.