Figure 7.
(a) Raman spectra of (NH4)6Mo7O24(H2O)4 and (NH4)6(Mo8O26)(H2O)4 in the solid state. (b) Micro-Raman spectra of MoOx supported on γ-Al2O3 nanoparticles with loadings from 1 to 15 wt%.
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