Photocatalytic reactive oxygen species generation activity of TiO<sub>2</sub> improved by the modification of persistent free radicals
Jianli Liu, Guohui Dong, Jun Jie Jing, Shuyun Zhang, Yu Huang, Wingkei Ho
Abstract
EPFRs can improve ˙OH generation via the h + oxidation. This is because EPFRs construct a built-in electric field to help the migration of h + from anatase to EPFRs. Meanwhile, EPFRs help anatase adsorb more H 2 O molecules, which are the source of ˙OH.
Topics & Concepts
AnataseRadicalPhotocatalysisAdsorptionOxygenPhotochemistryMolecular oxygenReactive oxygen speciesChemistryMaterials scienceCatalysisOrganic chemistryBiochemistryAdvanced Photocatalysis TechniquesTiO2 Photocatalysis and Solar CellsAdvanced Nanomaterials in Catalysis