fig14
Figure 14. (A) The XPS high-resolution S 2p spectra and The Raman spectra of NiOOH/ Ni3S2/NF catalysts before and after the reaction; (B) The in situ IR spectra and the in situ Raman spectra of NiOOH/Ni3S2/NF catalysts in 1 M KOH with 0.1 M glycerol; (C) Proposed GOR pathway in alkaline media based on the NiOOH/Ni3S2/NF electrode[179]. This figure is quoted with permission from Xu et al. XPS: X-ray photoelectron spectroscopy; GOR: glycerol oxidation reaction.
