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Fig. 1
Gray color gradient for graphite dispersed in different substituted chloroacetic acids: (a) trichloroacetic acid, (b) dichloroacetic acid, (c) monochloroacetic acid.
Fig. 2
(a) Raman spectrum measured for ground graphene flakes, (b) X-ray diffraction pattern recorded for graphene-like material flakes, (c) high-resolution XRD pattern at very narrow 2θ range recorded for graphene-like material dispersed in tricholoroacetic acid as a solvent.
Fig. 3
(a) 3D-image for graphene-like material in tapping non-contact mode, (b) 2D-AFM image for graphene-like material in tapping non-contact mode, (c) honeycomb structure of graphene.
Fig. 4
3D-AFM-visualized image for the synthesized graphene-like material.