The invention discloses a flexible and transparent
electrode film based on silk
fibroin which comprises a flexible supporting layer and a conducting layer and is characterized in that the conducting layer is a silver
nanowire film formed by silver
nanowire interwoven networks. The flexible supporting layer is a silk
fibroin film, wherein silk
fibroin solution is dried and solidified to adhere to the silver
nanowire film through
Van der Waals force to form the silk fibroin film. The
electrode film has good light
transmittance and
conductivity at the same time and is high in flatness and
binding force and good in affinity with the
human body. Particularly, the silk fibroin is adopted as the supporting layer, so that the supporting layer is good in
biocompatibility, biological degradability and optical performance and free of poison and
irritation, the
degradation process is also controllable, and the
electrode film can be used in the aspects of electronic products, conductive film substrates, screens and others making intimate contact with the
human body. The invention further provides a manufacturing method and application of the electrode film.