Figure 5: Operando CO oxidation reaction/XAS measurements.

Pd-metal fraction and CO conversion variation as a function of time and temperature during alternating CO oxidation reaction and oxidizing conditions. Pd loading 0.5 wt%. (a) Alumina support. (b) La-alumina support. (Pd-O coordination number and CO conversion variation as a function of time and temperature during alternating CO oxidation reaction and oxidizing conditions. (c) Alumina support. (d) La-alumina support.