Fig. 3

The ratio of Mo atomic percentage to the sum of Si and Ti atomic percentages for three modified xerogels (n = 10, P = 0.95) (see Table 1 for xerogel names)
The ratio of Mo atomic percentage to the sum of Si and Ti atomic percentages for three modified xerogels (n = 10, P = 0.95) (see Table 1 for xerogel names)