Fig. 3

Reactivity and selectivity comparison between Fe2O3@SBA-15 and bulk Fe2O3. a Temperature programmed reduction results of Fe2O3@SBA-15 and unsupported Fe2O3; b conversion rate during redox at 800 °C.
Reactivity and selectivity comparison between Fe2O3@SBA-15 and bulk Fe2O3. a Temperature programmed reduction results of Fe2O3@SBA-15 and unsupported Fe2O3; b conversion rate during redox at 800 °C.