fig2
Figure 2. A-B: SEM images of OCN/CNTs (inset: corresponding size distribution histogram of OCN-NPs). C-D: TEM images of OCN/CNTs (inset: SAED image for OCN/CNTs). E: HRTEM image of OCN/CNTs. F-G: Lattice spacing for g-C3N4 and CNTs. H: HAADF image of OCN/CNTs and corresponding EDS mapping images for C, N and O elements.
