Graphene (a) (b) Graphene (d) e） DURACELL Polymer/Graphene ow wth Grapnene nanocomposites (g) (h) Fig.1 a Flexible transparent electronics,touch screen.b Aeronautical field.c Solar panels. d Batteries.e Actuators.f Conductive ink,flexible electrodes.g Gas sensors.h BiosensorsGraphene Graphene