fig11
Figure 11. Underwater encrypted information transmission of the FIL-CLC nanostructured photonic film. (A) Underwater photographs of the photonic film under different strains; (B-M) Electrical signal monitoring of the photonic film adhered to a glove for gesture recognition. Reproduced with the permission of Ref.[104] Copyright 2023, ACS Publications. FIL: Fluorine-rich ionic liquids; CLCs: Cholesteric liquid crystals.