Table 2 The total and irreversible CO2adsorption capacity, uptake at 27 and 300 °C, of undoped and doped samples of tin oxide
Samples | Total CO2adsorption (μmol/m2) | Irreversible CO2adsorption (μmol/m2) | ||||||
---|---|---|---|---|---|---|---|---|
550a | 1,000a | 550a | 1,000a | |||||
27b | 300b | 27b | 300b | 27b | 300b | 27b | 300b | |
SnO2 | 0.54 | 0.34 | 0.81 | 0.93 | 0.20 | – | 0.13 | 0.16 |
SnO2-Ce | 1.66 | 0.61 | 2.05 | 1.48 | 0.76 | 0.12 | 0.45 | – |
SnO2-Y | 3.23 | 0.94 | 1.92 | 1.08 | 1.32 | 0.12 | 1.04 | 0.18 |