Catalyst | Substrate | Mass density (mg/cm2) | ηonset (mV) | η10 (mV) | η20 (mV) | Tafel slope (mV/dec) | Electrolyt |
Ni-Mo nanopowder [4] | Ti foil | 1 | - | 79 | 107 | - | 1M NaOH |
Co2P [3] | Ti foil | 1 | 100 | 150 | 171 | 58 | 1 M KOH |
Ni2P [5] | Ti foil | 1 | 50 | 174 | 205 | 95 | 1 M KOH |
CoP/CC [6] | Carbon cloth | 0.92 | 140 | 203 | 245 | 129 | 1 M KOH |
Ni/MWCNT [7] | - | - |
| 180 | 220 | 102 | 1 M KOH |
Ni3S2/MWCNT-NC) [8] | - | - | 400 | 490 | 510 | 167 | 1 M KOH |
Ni3S2/MWCNT-NC (333K) [8] | - | - | 300 | 330 | 375 | 202 | 1 M KOH |
KOH-treated Ni3S2/MWCNT-NC (298K) [8] | - | - | 200 | 340 | 400 | 102 | 1 M KOH |
KOH-treated Ni3S2/MWCNT-NC (323K) [8] | - | - | 150 | 210 | 270 | 109 | 1 M KOH |
Ni3S2 (298K) [8] | - | - | 420 | >500 | >500 | 101 | 1 M KOH |
Ni3S2 (333K) [8] | - | - | 250 | 370 | 400 | 203 | 1 M KOH |
MoB [9] | carbon-paste electrode | 2.3 | 120 | 220 | 240 | 59 | 1 M KOH |
Mo2C [9] | carbon-paste electrode | 0.8 | 120 | 190 | 210 | 54 | 1 M KOH |
Fe2P/NGr [10] | GCE | 1.71 | 210 | 355 | 376 | - | 1 M KOH |
MoS2/RGO [11] | GCE | 0.28 | 90 | 155 | 180 | 41 | 0.5 M H2SO4 |
MoS2 Nanosheets [12] | Graphite | - | 150 | 187 | 200 | 43 | 0.5 M H2SO4 |