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. 2020 Jun 9;2(8):3156–3163. doi: 10.1039/d0na00046a

Fig. 5. (a) Pattern of mask for 3D printing. Inset: 3D printed mask on initial CVD graphene containing copper foil. (b) Microscope image of the patterned graphene with a 3d printed mask. (c) Raman spectra of graphene region and bare PEN region after lamination.

Fig. 5