Skip to main content

Table 1 Summary of the HER performance of the reported electrocatalysts

From: Hydrogen production from water electrolysis: role of catalysts

Catalysts Electrolyte η (mV) I (mA cm−2) Tafel slope (mV dec−1) Stability Refs.
PtNi–Ni NA/CC 0.1 M KOH 38 10 42 90 h [35]
PtNi–O/C 1 M KOH 39.8 10 78.8 10 h [36]
PtNi(N) NW 1 M KOH 13 10 29 10 h [37]
Mo2C-R 1 M KOH 200 30 45   [38]
0.5 M H2SO4 200 32 58 2000 cycle  
Mo2C-GNR 0.5 M H2SO4 167 10 63 3000 cycles [39]
1 M NaOH 217 10 64 3000 cycles  
1 M PBS 266 10 74 3000 cycles  
Ni2P/Ti 0.5 M H2SO4 130 20 46 500 cycles [40]
NiCo2Px 1 M KOH 58 10 34.3 5000 cycles [41]
1 M PBS 63 10 63.3 5000 cycles  
0.5 M H2SO4 104 10 59.6 5000 cycles  
Defect-rich MoS2 0.5 M H2SO4 200 13 50 10,000 s [42]
CoS2 NW 0.5 M H2SO4 145 10 51.6 3 h [43]
CoS2 MW 0.5 M H2SO4 158 10 58 41 h  
Oxygenated MoS2 0.5 M H2SO4 120 Onset 55 3000 cycles [44]