Fig. 2. Schematic illustration of (A) the interaction mechanism of chitosan/HNTs/tea polyphenol nanocomposite films; SEM images (B and C) of chitosan/HNTs/tea polyphenol nanocomposite films; (D) antibacterial efficiency of chitosan-HNTs nanocomposites with various amount (0%, 10%, and 20%) of tea polyphenol. This figure has been reprinted from (Wang et al., 2021) with permission from Elsevier.