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. 2015 Apr 14;8(4):1752–1765. doi: 10.3390/ma8041752

Figure 8.

Figure 8

Development of (a) the unit cell parameter a0 of MCM-48 and V-Fe-MCM-48 and (b) content of V and Fe in V-Fe-MCM-48 with the time of hydrothermal treatment.