Fig. 5: Electrocatalytic OER properties of the trimetallic Co-Ni-Ru-S-Se nanosheets. | NPG Asia Materials

Fig. 5: Electrocatalytic OER properties of the trimetallic Co-Ni-Ru-S-Se nanosheets.

From: Controllable tuning of polymetallic Co-Ni-Ru-S-Se ultrathin nanosheets to boost electrocatalytic oxygen evolution

Fig. 5: Electrocatalytic OER properties of the trimetallic Co-Ni-Ru-S-Se nanosheets.

a OER polarization curves. b Tafel plots of Co-Ni-Ru-S-Se and Co-Ni-S-Se. c Cdl values of current density differences plotted against scan rates of Co-Ni-Ru-S-Se and Co-Ni-S-Se. d EIS Nyquist plots of Co-Ni-Ru-S-Se. e Tafel slopes and overpotentials of Co-Ni-Ru-S-Se compared with other OER catalysts. f Long-term stability measurement for the Co-Ni-Ru-S-Se at current densities of 10 mA cm−2 for 48 h, the inset showed the TEM images before and after the stability measurement for OER.

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