Figure 3

(a) XRD plots of the ion-plated IWO film and sputtered ITO films on PET substrates prepared at room temperature. (b) Enlarged image of the interface between the ion-plated IWO and PET substrate. (c) Cross-sectional TEM image obtained from the ion-plated IWO film where the inset shows the FFT pattern. (d) Surface AFM images of the ion-plated IWO films and sputtered ITO films.