Thermal decomposition reaction mechanism of the precursor gel made by sol gel process for nano crystalline BaTiO3 was ......

通过正硅酸乙酯（ＴＥＯＳ）在聚酰胺酸（ＰＡＡ）的Ｎ，Ｎ’二甲基乙酰胺（ＤＭＡｃ），溶液中进行溶胶凝胶反应，制备出不同二氧化硅含量的聚酰亚胺／二氧化硅（ＰＩ／ＳｉＯ２）复合薄膜材料．二......