Table 1 Summary of the electrochemical parameters of Co3S4/CoP, Co3S4 and CoP.
From: An efficient Co3S4/CoP hybrid catalyst for electrocatalytic hydrogen evolution
Sample | Cdl (mF cm−2) | Onset overpotential (mV) | η10 (mV) | Tafel slope (mV decade−1) | j0 (μA cm−2) | Rct (Ω) |
|---|---|---|---|---|---|---|
Co3S4/CoP | 21.04 | 38 | 86 | 45 | 150.4 | 4.1 |
Co3S4 | 1.31 | 132 | 231 | 77 | 10.3 | 9.7 |
CoP | 0.32 | 121 | 223 | 64 | 7.8 | 6.0 |
