Figure 2
From: Tailored CVD graphene coating as a transparent and flexible gas barrier

(a–c) SEM images and (d) Raman spectra of fully covered 1step-w/o ECP, 1step-ECP, and 2step-ECP graphene films.
From: Tailored CVD graphene coating as a transparent and flexible gas barrier
(a–c) SEM images and (d) Raman spectra of fully covered 1step-w/o ECP, 1step-ECP, and 2step-ECP graphene films.