Fig. 3: Series of in situ Pd K-edge data recorded under dry methane combustion conditions at increasing temperatures.
From: Investigation of the evolution of Pd-Pt supported on ceria for dry and wet methane oxidation

a, b XANES spectra of Pd-CeO2 MM and PtPd-CeO2 MM, respectively. c, d Magnitude of the FT of the EXAFS spectra of Pd-CeO2 MM and PtPd-CeO2 MM catalysts. The spectra labeled as 298 K/He were acquired after the reaction series at room temperature under He. Reference spectra for a Pd foil and a PdO reference are also shown. MM mechanical milling.