Fig. 1: Catalyst characterization.
a, b STEM images of Ru/TiO2-1 and Ru/TiO2-8, respectively; c EXAFS spectra of two samples and Ru foil standard; d FTIR of adsorbed CO at −296 °C at different CO pressures; e Zoom in of the 2240–2150 cm−1 region.
