▎ 摘 要
Ultraflexible, wearable, transparent, and conductive films have recently attracted increasing interest due to their applicability in various electronic devices. In this work, we report a facile, green, and inexpensive approach to preparing flexible hybrid films from graphene nanowalls (GNWs) and ethylene vinyl acetate (EVA) copolymer based on plasma-enhanced chemical vapor deposition (PECVD). PECVD at low temperature (similar to 700 degrees C) on electrochemically polished Cu foil was found to be an effective method of preparing highly conductive and highly transparent GNWs. The resulting GNWs/EVA hybrid films can be randomly folded, bent, and tailored; they also have a low sheet resistance of similar to 2.09 k sq(-1), a high optical transparency of 67.58% in the UV region, and high wear resistance and ductility, all of which imply that these are highly promising films for use in flexible electronic applications.