fig6

Figure 6. MoN used as an effective sulfur host or interlayer for LSBs. (A) Cyclability of MoN-X@CMK-5 at 5 C. (B) Binding energy for different polysulfides for MoN materials. (C) Reaction energy barrier of Li₂S → LiS^-+ Li⁺ harvested from carbon and MoN substrates. Reproduced with permission from Ref.^[79] Copyright 2022, Elsevier. (D) Schematic illustration of the polysulfide anchoring and enhanced conversion on the surface of exposed MoN nanosheets. (E) Oxidation peak I (Li₂S → Li₂S_x) and reduction peak IV (Li₂S_x → Li₂S). Reproduced with permission from Ref.^[80] Copyright 2022, American Chemical Society.