Table 1 The related HER parameters of various electrodes.
Catalyst | Thickness | Tafel slope | Current density | Overpotential at 10 | Exchange current | Ref. |
|---|---|---|---|---|---|---|
(μm) | (mV/decade) | (j, mA/cm2)a | mA/cm2 (V) | desity (j0, mA/cm2)b | ||
MoSe2 film | – | 105–120 | – | – | 2.0 × 10−3 | |
MoSe2 nanosheets/glassy carbon | – | 101 | – | 0.29 | – | |
MoSe2/CC-30 | 0.15 | 100 | 1.8 | 0.282 | 9.75 ×10−3 | This work |
MoSe2/CC-60 | 0.81 | 76 | 6.0 | 0.220 | 1.53 × 10−2 | This work |
MoSe2/CC-120 | 1.3 | 89 | 0.62 | 0.321 | 3.68 × 10−3 | This work |
MoSe2/CC-180 | 3.2 | 102 | 0.39 | 0.366 | 2.32 × 10−3 | This work |