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. 2018 May 23;5(8):1800064. doi: 10.1002/advs.201800064

Table 1.

Comparison of LDH‐based electrocatalysts

LDHs type LDH‐based electrocatalysts Electrolyte Current density [mA cm−2] Overpotential for OER or HER [mV] Tafel slope [mV decade−1] Ref.
Ultrathin nanosheets NiFe LDHs 1 m KOH 10 ≈350 OER 64 63
NiV LDHs 1 m KOH 10 ≈310 OER 50 63
CoMn LDHs 1 m KOH 10 324 OER 43 64
Hierarchical nanostructures NiFe‐LDH HMS 1 m KOH 10 239 OER 53 85
3D NNCNTAs 0.1 m KOH 10 ≈460 OER 65 121
NiFe‐OH/NiFeP/NF 1 m KOH 10 199 OER 39 122
Cu@NiFe LDHs 1 m KOH 10
10		 199
116		 OER
HER		 27.8
58.9		 81
NiFe‐LDH/NiCo2O4/NF 1 m KOH 50
10		 350
257		 OER
HER		 53
59		 126
NiCo2S4@NiFe‐LDH/NF 1 m KOH 60
10		 201
200		 OER
HER		 46.3
101.1		 127
FeOOH/NiFe‐LDH/NF 1 m KOH 10 208 OER – 128
NiFe:Pi/NiFe‐LDH/CFP 1 m KOH 10 290 OER 38 129
CoSe/NiFe‐LDH/EG 1 m KOH 150
10		 270
260		 OER
HER		 57
–		 130
Cation doping NiFeCo LDHs 1 m KOH 10 220 OER 42 66
NiFeMn LDHs 1 m KOH 20 289 OER 47 131
NiCoFe LTHs/CFC 1 m KOH 10
10		 239
200		 OER
HER		 32
70		 68
La3+‐ and Ti4+‐doped NiFe LDHs 1 m KOH 10 260 OER – 88
The anion in interlayer MoO4−/NiFe LDHs 1 m KOH 10 280 OER 40 134
PO4 3−/NiFe LDH 1 m KOH 10 ≈260 OER ≈42.1 69
HPO3 2−/NiFe LDH 1 m KOH 10 ≈270 OER ≈40.6 69
H2PO2 3−/NiFe LDH 1 m KOH 10 ≈240 OER ≈37.7 69
CO3 2−/NiFe LDH 1 m KOH 10 ≈330 OER ≈44.3 69
Exfoliated and defective LDHs Exfoliated NiFe LDHs 1 m KOH 10 300 OER 40 71
Exfoliated
NiCo LDH		 1 m KOH 10 330 OER 41 71
Exfoliated
CoCo LDH		 1 m KOH 10 350 OER 45 71
Exfoliated
NiCo LDH/CP		 1 m KOH 10 300 OER 40 84
H2O‐plasma exfoliated CoFe LDHs 1 m KOH 10 290 OER 36 72
Ar‐CoFe LDHs 1 m KOH 10 266 OER 37.6 73
Defect‐rich ultrathin CoFe LDHs 1 m KOH 10
10		 300
255		 OER
HER		 40
95		 143
Combining LDHs with conductive substrate hybrids/composites NiFe LDHs/NF 1 m NaOH 10
10		 240
210		 OER
HER		 –– 107
Ni5Fe LDH@NF 1 m KOH 10 210
133		 OER
HER		 59
89		 145
NiFe LDHs/CNTs 0.1 m KOH
1 m KOH		 5
5		 ≈290
≈250		 OER
OER		 35
31		 75
CNF/Fe‐doped Ni LDH 1 m KOH 10 220 OER 34 79
NiFe‐rGO LDH hybrid 1 m KOH 10 206 OER 39 76
nNiFe LDH/NGF 0.1 m KOH 10 337 OER 45 78
CoAl LDH/3DGN 1 m KOH 10 252 OER 36 77
NiFe LDH‐NS@DG hybrid 1 m KOH 10
20		 210
115		 OER
HER		 52
110		 158
CQD/NiFe LDH hybrid 1 m KOH 10 ≈235 OER 30 161