fig22

Figure 22. (A) ΔG_H* of the Cu₂Si monolayer compared with that of other materials. (B) Comparison of Fermi level and HER standard potential. (C-E) Band structures under different electron doping. (F and G) Relationship between the position of the nodal lines (relative to the Fermi level) and ΔG_H*, This figure is adapted with permission^[156], Copyright © 2023 American Chemical Society.