fig4

Figure 4. (A) TEM image of Fe-MoS₂ nanosheets on the carbon support. (B) FEs for NH₃ on Cu-MoS₂, Ni-MoS₂, Co-MoS₂, and Fe-MoS₂ nanosheets at different potentials. (C) Reaction Gibbs free energies of intermediates on M-MoS₂ nanosheets. (A-C) figures are reprinted with permission from Ref.^[54]. Copyright 2021 Wiley-VCH GmbH^[54]. (D) Potential dependent NH₃ yield rate and FE of Fe-MoS₂. Charge density difference results of NO₃^- on (E) MoS₂ and (F) Fe-MoS₂. (G) Reaction Gibbs free energies for NitRR on Fe-MoS₂ and MoS₂. (D-G) Figures are reprinted with permission from Ref.^[83]. Copyright 2023 Elsevier^[83].