Crystallite size, surface area acidity and activity of the prepared MOFs.
Sample name | Crystallite size (nm) | S BET (m2 g−1) | E i (mV) | No. of acid sites/g × 10−19 | Yield (%) of 14-aryl-14-H-dibenzo[a,j]xanthenes | |
---|---|---|---|---|---|---|
From XRD peak (111) | From TEM | |||||
Mg-MOF | 10.6 | 11.0–22.3 | 774 | 116.2 | 16.9 | 38.4 |
Fe-MOF | 12.1 | 8.0–9.6 | 983 | 137.3 | 28.9 | 41.4 |
(0.6 : 1) Fe–Mg MOF | 4.5 | 3.1–3.9 | 1320 | 273.1 | 63.7 | 93.5 |
(1 : 1) Fe–Mg MOF | 6.1 | 6.5–10.9 | 1162 | 180.5 | 34.9 | 72.8 |