In Situ Strain Evolution on Pt Nanoparticles during Hydrogen Peroxide Decomposition
Sungwook Choi, Myungwoo Chung, Dong-Jin Kim, Sungwon Kim, Kyuseok Yun, Wonsuk Cha, Ross Harder, Tomoya Kawaguchi, Yihua Liu, Andrew Ulvestad, Hoydoo You, Mee Song, Hyunjung Kim
Abstract
adsorption and decomposition on the Pt NP surface. Our study provides deeper insight into the activity-structure relationship in this system.
Topics & Concepts
CatalysisNanoparticleMaterials scienceAdsorptionHydrogen peroxideDensity functional theoryBragg's lawSurface stressDecompositionIn situChemical physicsChemical engineeringPlatinumHydrogenChemistryNanotechnologyPhysical chemistrySurface energyDiffractionComposite materialComputational chemistryOpticsEngineeringPhysicsOrganic chemistryBiochemistryAdvanced Electron Microscopy Techniques and ApplicationsAdvanced X-ray Imaging TechniquesIon-surface interactions and analysis