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. 2020 Aug 12;12:162. doi: 10.1007/s40820-020-00505-2

Fig. 5.

Fig. 5

a Polarization curves and b Tafel slopes of OER on bare NF, NF-C/CoS/NiOOH, and NF-C/Ni(OH)S. c Cdl of OER on NF-C/CoS/NiOOH and NF-C/Ni(OH)S. d Polarization curves and e Tafel slopes of HER on bare NF, NF-C/CoS/NiOOH, and NF-C/Ni(OH)S. f Cdl of HER on NF-C/CoS/NiOOH and NF-C/Ni(OH)S