Operando Spectroscopic Study of the Dynamics of Ru Catalyst during Preferential Oxidation of CO and the Prevention of Ammonia Poisoning by Pt
Katsutoshi Sato, Shuhei Zaitsu, Godai Kitayama, Sho Yagi, Yuto Kayada, Yoshihide Nishida, Yuichiro Wada, Katsutoshi Nagaoka
Abstract
nuclei and spreading across the surface of the nanoparticle. Pt inhibits this process by alloying with Ru and inducing the decomposition of adsorbed NO, which keeps the Ru in a metallic state.
Topics & Concepts
CatalysisPROXChemistryCatalytic reformingCarbon monoxideInorganic chemistryHydrogenOrganic chemistryCatalytic Processes in Materials ScienceNanomaterials for catalytic reactionsAmmonia Synthesis and Nitrogen Reduction