Figure 2
From: Study on the microcrystal cellulose and the derived 2D graphene and relative carbon materials

The FTIR spectrum, solid state 1H-NMR spectra and AFM spectrum of sMCC refined from sugarcane pith. (a) The FTIR spectrum of sMCC. (b) The solid state 1H-NMR spectra of sMCC. All the spectrums of FTIR and 1H-NMR indicate that sMCC refined from sugarcane pith is pure cellulose. (c) AFM spectrum of sMCC. The thickness of 2D cellulose is 2.5–3 nm.