Regulating oxygen vacancies by Zn atom doping to anchor and disperse promoter Ba on MgO support to improve Ru-based catalysts activity for ammonia synthesis
Yuanjie Chen, Junqiao He, Haiyan Lei, Qunyao Tu, Chen Huang, Xiang-Wei Cheng, Xiazhen Yang, Huazhang Liu, Chao Huo
Abstract
-TPR analyses indicated that Zn doping effectively promotes the metal-support interaction (MSI) and surface alkalinity. The findings of this study offers valuable insights for the design of defective modified catalyst supports.
Topics & Concepts
DopingCatalysisOxygen atomAtom (system on chip)AmmoniaOxygenVacancy defectAmmonia productionMaterials scienceChemistryInorganic chemistryCrystallographyMoleculeOptoelectronicsOrganic chemistryEmbedded systemComputer scienceAmmonia Synthesis and Nitrogen ReductionHydrogen Storage and MaterialsCatalytic Processes in Materials Science