Figure 11From: Structural characterization of vanadium oxide catalysts supported on nanostructured silica SBA-15 using X-ray absorption spectroscopyV K edge XANES spectra (a) and FT(χ(k)*k3) (b) of hydrated V x O y /SBA-15 samples with different vanadium loadings (2.7 wt %, 5.4 wt %, and 10.8 wt %).Back to article page