Entry
|
Catalyst
|
Electrolyte
|
Optimum overpotential
(vs. RHE)
|
FECO
|
Durability
|
Ref.
|
1 |
Ni-NC_ATPA@C |
0.5 M KHCO3
|
−0.70 V |
94% |
24 h |
57 |
2 |
Ni@NC@NCNT |
0.5 M KHCO3
|
−0.75 V |
94.1% |
43 h |
59 |
3 |
Ni@NCNT |
0.5 M KHCO3
|
−0.80 V |
96% |
18 h |
60 |
4 |
Ni@N-C/rGO(4,4′-bipy) |
0.5 M KHCO3
|
−0.97 V. |
88% |
10 h |
61 |
5 |
Ni@NCNTs |
0.5 M KHCO3
|
−0.30 V |
99.1% |
20 h |
125 |
6 |
Ni-NC |
0.1 M KHCO3
|
−0.80 V |
98% |
10 h |
126 |
7 |
NC-CNTs (Ni) |
0.1 M KHCO3
|
−0.80 V |
> 90% |
10 h |
65 |
8 |
NiSA/N-C |
0.5 M KHCO3
|
−0.86 V |
96% |
22 h |
66 |
9 |
C-TpDt-Ni-900 |
0.5 M KHCO3
|
−0.70 V |
> 90% |
/ |
67 |
10 |
Ni–N–C |
0.5 M KHCO3
|
~ −0.9 V |
92% |
70 h |
84 |
11 |
NiSA-Nx-C |
0.5 M KHCO3
|
−0.80 V |
98% |
10 h |
86 |
12 |
Ni@NxCy-1000 |
0.5 M
KHCO3
|
−0.7 V |
98.7% |
11 h |
87 |
13 |
Ni-NC(HPU) |
0.5 M KHCO3
|
−0.8 V |
91% |
27 h |
94 |
14 |
SA-NiNG-NV |
0.5 M KHCO3
|
−0.59 V |
96% |
20 h |
101 |
15 |
Ni-N3-V |
0.5 M KHCO3
|
−0.9 V |
90% |
14 h |
100 |
16 |
Ni–N4/C–NH2
|
0.5 M
KHCO3
|
−0.5 ~ −1.0 V |
>
85% |
10 h |
103 |
17 |
Ni SSCs |
0.5 M KHCO3
|
−0.75 V |
98% |
22 h |
108 |
18 |
Ni-SNC |
0.5 M KHCO3
|
−0.8 V |
95% |
24 h |
110 |
19 |
Ni7/Fe3–N–C |
0.5 M
NaHCO3
|
−0.39 V |
98% |
10 h |
117 |
20 |
Ni/Cu−N−C |
0.5 M KHCO3
|
−0.79 V |
99.2% |
60 h |
120 |
21 |
Ni/NCTs |
0.5 M KHCO3
|
−0.6 ~ −1.0
V |
~ 100 % |
20 h |
127 |
22 |
Ni−N−C-low |
0.1 M KHCO3
|
−0.67 V |
88% |
/ |
75 |
23 |
Ni-NC@Ni |
0.5 M KHCO3
|
−0.67 V |
87% |
150 h |
78 |
24 |
Ni0.037-NG-H |
0.5 M KHCO3
|
−0.8 V |
93% |
64 h |
79 |
25 |
NiSA/NP |
0.5 M KHCO3
|
−0.75 V |
99% |
30 h |
81 |
26 |
Ni@NiNCM |
0.5 M KHCO3
|
−0.90 V |
97.6% |
2400 s
(@200 mA) |
82 |