Stretchable and Hydrophobic Electrochromic Devices Using Wrinkled Graphene and PEDOT:PSS

Figure 1

(a) Schematic of the electrochromic device (ECD) showing wrinkled graphene and PEDOT:PSS as transparent conductive electrodes and polyurethane/ionic liquid (PU/IL) as an elastic dielectric layer. (b) Photographs of the ECD at reduced (blue) state and oxidized (bleached) state under applied potential of ±12 V.

(a)

(b)