Figure 1

Photographic images of the (a) CO32−-LDH, (b) ClO4−-LDH, and (c) ZnTPPS/C10S/LDH transparent films. (d) AFM image of the transparent ZnTPPS/C10S/LDH film. (e) XRD patterns of the CO32−-LDH (black solid line), ClO4−-LDH (red solid line), and ZnTPPS/C10S/LDH transparent films (blue solid line). (f) FT-IR spectra of the CO32−-LDH (black solid line), ClO4−-LDH (red solid line), and transparent ZnTPPS/C10S/LDH films (blue solid line). Arrows indicate the peaks originating from the hydroxyl (black), carbonate (black (open)), methylene (green), perchlorate (red (open)) and sulfonate (blue (open)) groups. (g) Schematic structural model of the ZnTPPS/C10S/LDH materials.