fig3

Figure 3. HER parameters, (A) LSV curves of various catalysts^[41]. Copyright 2020, Springer Nature. (B) Tafel slope of catalysts^[43]. Copyright 2016, Springer Nature. (C) Nyquist semicircle of catalyst^[45]. Copyright 2021. American Chemical Society. (D) Stability of catalysts^[47]. Copyright 2018, Springer Nature.