Figure 1

(a) SEM and (b) EDX of Fe-MCM-41-A, (c) SEM of OTC-Fe-MCM-41-A, (d) HRTEM of Fe-MCM-41-A, (e) TEM of Fe-MCM-41-A and (f) OTC-Fe-MCM-41-A.

(a) SEM and (b) EDX of Fe-MCM-41-A, (c) SEM of OTC-Fe-MCM-41-A, (d) HRTEM of Fe-MCM-41-A, (e) TEM of Fe-MCM-41-A and (f) OTC-Fe-MCM-41-A.