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. 2017 Oct 30;4:29. doi: 10.1186/s40580-017-0123-0

Fig. 2.

Fig. 2

a Diagram illustrating the assembly of modified GO into the carbon films using breath-figure method. b A photograph of a flexible semi-transparent macroporous RGO film on PET. c A water drop on macroporous RGO film. d, e, f, and g Plane-view and tilted SEM images of an RGO film

(Reprinted with permission [40])