Figure 3

(a) A TCA coated with graphene/AgNF hybrids. (b) SEM image of the surface of the TCA. (c) High-magnification SEM image of the surface of the coating layer.

(a) A TCA coated with graphene/AgNF hybrids. (b) SEM image of the surface of the TCA. (c) High-magnification SEM image of the surface of the coating layer.