Figure 9From: Structural characterization of vanadium oxide catalysts supported on nanostructured silica SBA-15 using X-ray absorption spectroscopyExperimental (solid) V K edge FT(χ(k)*k3) of dehydrated V x O y /SBA-15 (2.7 wt %, 5.4 wt %, and 10.8 wt %) together with a theoretical XAFS function (structural model depicted in Figure 7). Fitting results are given in Table 4.Back to article page