fig10
Figure 10. (A) Cu/Co(OH)2 relay catalyst: the faradaic efficiency for the NO3RR on the Cu foam, Co(OH)2 sample, Cu–Co alloy, and Cu/Co(OH)2 tandem catalyst at selected potentials in H-cell[72]; (B) CuCoSP relay catalyst: the faradaic efficiency and the yield of NH3 on the CuSP, CoSP, CuCoSP, and CuCo hybrids[73]; (C) Cu-SrRuO3 relay catalyst: the faradaic efficiency and the yield of NH3 on the O-Cu-SRO on diffierent voltage[74]. NO3RR: Nitrate reduction reaction.
