Fig. 5From: One-Step Synthesis of Nitrogen-Doped Hydrophilic Mesoporous Carbons from Chitosan-Based Triconstituent System for Drug ReleaseFTIR(a) patterns of the NMCs of the NMCs-x/3(x = 5,6,7,8); SEM image (b–d) of the sample NMCS-7/3 and elemental mapping (e–g) aimed at the sphere in inset picture of the SEM image (d),which responses to element C, O, and N, respectively.Back to article page