Research Article

CO Hydrogenation over Transition Metals (Fe, Co, or Ni) Modified K/Mo2C Catalysts

Figure 3

The Mo 3d, C 1s, and K 2p spectra of (a) K/Mo2C, (b) K/Fe-Mo2C, (c) K/Co-Mo2C, and (d) K/Ni-Mo2C pretreated by syngas at 633 K.
195920.fig.003a
(a)
195920.fig.003b
(b)