Figure 2

(a) Schematic diagram of the plasticized film preparation, (b) realistic images of the plasticized samples after solvent evaporation, and (c) Image of a fully transparent highest plasticized sample. The thickness of SPE films is ~280 µm.

(a) Schematic diagram of the plasticized film preparation, (b) realistic images of the plasticized samples after solvent evaporation, and (c) Image of a fully transparent highest plasticized sample. The thickness of SPE films is ~280 µm.