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. 2021 May 5;8(12):2004995. doi: 10.1002/advs.202004995

Figure 1.

Figure 1

Design and structural characterization of CMOs. a) Preparation process and simulated structure of CMOs; b) schematic band structure of activation product and MnO2; c) partial density of states (PDOS) of the O‐p band (red) and Mn‐d band (black) of MnO, MnOOH, ZnMn2O4, and MnO2; d) X‐ray photoelectron spectroscopy (XPS) of Mn 2p; e) scanning electron microscopy (SEM) image; f) and g) high‐resolution transmission electron microscopy (HRTEM) image of CMOs after activation.