Structure sensitivity of alumina- and zeolite-supported platinum ammonia slip catalysts
Vasyl Marchuk, Xiaohui Huang, Jan‐Dierk Grunwaldt, Dmitry E. Doronkin
Abstract
NH 3 is effectively oxidised on Pt via O-activated dissociation when a minimum particle size to contain a favourable surface atom configuration is reached. Different mechanisms were found to govern NH 3 oxidation on nanoparticles and single sites.
Topics & Concepts
CatalysisZeoliteDissociation (chemistry)AmmoniaPlatinumSlip (aerodynamics)NanoparticleAtom (system on chip)Materials scienceParticle sizeChemical engineeringInorganic chemistryChemistryNanotechnologyPhysical chemistryOrganic chemistryThermodynamicsPhysicsComputer scienceEngineeringEmbedded systemCatalytic Processes in Materials ScienceAmmonia Synthesis and Nitrogen ReductionNanomaterials for catalytic reactions