fig1

Figure 1. Structural characterization of WN/Mo2N@HCN and the obtained Li metal composite anode. (A) SEM image, (B and C) TEM images and (D) stacked HAADF and element mappings of WN/Mo2N@HCN; (E) XRD patterns, (F and G) surface and cross-sectional SEM images and (H) AFM image with Young’s modulus mapping of the composite anode.