非水解溶胶-凝胶法凝胶化工艺钛酸铝纳米粉体以无水三氯化铝和四氯化钛为前驱体,正丁醇为氧供体,选择聚乙二醇(PEG)为分散剂,采用非水解溶胶-凝胶法(NHSG),低温合成钛酸铝纳米粉体。借助XRD、FT-IR、TEM等测试技术研究了反应前驱体浓度、凝胶化工艺以及PEG的加入顺序对钛酸铝纳米粉体合成及分散效果的影响。结果表明...
溶胶-凝胶法纳米材料影响因素Sol-gel procedure is an importam method on the fabrication of nanocrystalline powders.In presellt paper, we studied the influences of some parameters, including the type of solvent,amount of water addition, agelng time and caJcination temperature on the properties of ...