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Fig. 14 | Nano Convergence

Fig. 14

From: Hydrogen production from water electrolysis: role of catalysts

Fig. 14

(Figure reprinted with permission from Ref. [63])

a Overpotentials obtained from OER polarization curves on Au(111), GCE (glass carbon electrode), and gold-plated Ni foam at 10 mA cm−2. b Illustration of tuning the energetics of OER intermediates on CoOOH via alloying with Fe and W. c Map of OER activities for pure Fe, Co oxyhydroxides and W, Fe-doped Co oxyhydroxides, cobalt tungstate, and W oxides calculated with DFT + U

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