fig6

Figure 6. (A) Redox mechanism of sulfur in the catalytic matrix. (B) schematic diagram of S/NC-CoO. (C) The GCD plots of various cathodes. (A-C) were cited with permission from Wang et al.^[74] Reproduction rights 2024, Springer Nature. (D) Experimental preparation process of S@FeNC/NC/CC cathode. (E) Voltage profiles of various cathodes at 0.2 A g^-1. (D and E) were cited with permission from Zhang et al.^[64] Reproduction rights 2023, Wiley.