fig7
Figure 7. (A) Schematic illustration of 2D COF HER catalyst. Copyright 2017, American Chemical Society[107]. (B) Electrochemical measurement of LSV of CTFs in 0.5 mol L-1 H2SO4. Copyright 2023, Elsevier[108]. (C) Free energy plots of HER on unique sites. (D) Model structure showing selected sites for H-atom adsorption. Gray, blue, red, and white spheres represent carbon, nitrogen, oxygen, and hydrogen, respectively. Copyright 2023, John Wiley and Sons[109].
