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Fig. 4.
Fig. 4. (a) Optical (inset: photograph), (b) AFM topography, and (c) Raman I2D/IG mapping images of SC graphene film after transfer onto SiO2/Si substrate. (d) SEM image and (e) corresponding nine SAED patterns of SC graphene film transferred onto TEM grid. The SAED patterns are obtained from nine different regions indicated by Roman numerals in (d). (f) HR-TEM image of graphene film.
Applied Science and Convergence Technology 2023;32:26~29
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