fig1
Figure 1. (A) Typical synthetic procedures of N/P-MC@RGO sample. Characterization of 2D N/P-MC@RGO: (B and C) SEM images, (D) AFM image, (E-G) TEM images of N/P-MC@RGO, (H and I) ADF-STEM image and the corresponding EDS mapping of (J) C, (K) N, and (L) P.
