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