Preparation of Polyimide/Zinc Oxide  Nanocomposite Films via an Ion-Exchange Technique  and Their Photoluminescence Properties

<table>Schematic illustration of the preparation process for PI/ZnO films: (i) surface modification of PI films in aqueous KOH solution, (ii) incorporation of zinc ions via an ion-exchange reaction, and (iii) thermal-treatment-induced reimidization and formation of ZnO.</table>

Journal of Nanomaterials

fig1

Figure 1

Figure 1: Preparation of Polyimide/Zinc Oxide  Nanocomposite Films via an Ion-Exchange Technique  and Their Photoluminescence Properties 