catalysts | Grain spacing D (nm) | Grain size |
(Ce,La)CO3F | 5.014 | 280 |
Mn(0.2 mol/L)/(Ce,La)CO3F | 4.552 | 160 |
Mn(0.4 mol/L)/(Ce,La)CO3F | 4.486 | 168 |
Mn(0.6 mol/L)/(Ce,La)CO3F | 4.486 | 164 |
Mn(0.8 mol/L)/(Ce,La)CO3F | 4.389 | 154 |
Mn(1.0 mol/L)/(Ce,La)CO3F | 4.345 | 142 |