摘要
对纳米二氧化钛水溶液进行表征,通过DLS、AFM、ICP-OES手段,研究了纳米二氧化钛的粒度分布、形貌特征,并借助微波消解测得纳米二氧化钛的质量浓度,还研究了不同pH条件下纳米二氧化钛的Zeta电位,得到纳米二氧化钛的零电位点。
Nano-TiO2 was characterized by DLS, AFM, and ICP-OES, the diameter and feature of Nano-TiO2 were studied, results showed the mass concentration of Nano-TiO2, as well, the influence of pH on the isoelectric points of titanium dioxide powders was studied.
基金
国家自然科学基金项目(编号:51078102)
关键词
纳米二氧化钛
表征
水环境
零电位点
nano-sized titanium dioxide
characterization
aqueous
isoelectric points