The title inorganic nano-hybrid polyimide films were prepared based on polyamic acid as the matrix resin, by the sol-gel process of traethoxysilane (TEOS) and isopropyl-aluminium.

• 摘要以聚酰胺酸作为基体，通过正硅酸乙酯(TEOS)和异丙醇铝发生水解缩合反应，然后与聚酰胺酸发生溶胶凝胶过程，从而制备出无机纳米掺杂聚酰亚胺薄膜。