Table 4. Coverage of the Different Species Considered at the Different Sites for the Simulations Including the ER Reactions (W/ER) and without Them (Wo/ER) at T = 523 K, P(H2) = 0.528 bar, and P(CO2) = 0.132 bara.
T = 523 K | NiCe | NiO | hCe | hO | ||||
---|---|---|---|---|---|---|---|---|
species | W/ER | Wo/ER | W/ER | Wo/ER | W/ER | Wo/ER | W/ER | Wo/ER |
CO | 71.7 ± 0.1 | 67.7 ± 0.1 | 27.0 ± 0.1 | 30.2 ± 0.2 | ||||
O | 0.7 ± 0.1 | 6.6 ± 0.2 | 0 | 0.5 ± 0.1 | ||||
OH | 0.7 ± 0.1 | 0.5 ± 0.1 | 0 | 0 | ||||
H2 | 29.0 ± 0.3 | 29.3 ± 0.3 | 29.0 ± 0.3 | 29.3 ± 0.3 | ||||
H | 18.9 ± 0.2 | 17.3 ± 0.3 | 17.0 ± 0.2 | 15.6 ± 0.3 | ||||
total | 73.1 | 74.8 | 27.0 | 30.7 | 47.9 | 46.6 | 46.0 | 44.9 |
Note that the present values are calculated as the mean value of 5 different kMC simulations for each working condition and including the standard deviation.