Figure 9

In situ DR-UV-Vis absorption spectra of α- MoO 3 and Mo(O,N) 3 measured during two consecutive treatments in 5% propene and 5% O 2 in the temperature range from 300 K to 700 K.
In situ DR-UV-Vis absorption spectra of α- MoO 3 and Mo(O,N) 3 measured during two consecutive treatments in 5% propene and 5% O 2 in the temperature range from 300 K to 700 K.