Porous ZnIn<sub>2</sub>S<sub>4</sub> with confined sulfur vacancies for highly efficient visible-light-driven photocatalytic H<sub>2</sub> production
Wen Li Jia, Xuefeng Wu, Yuanwei Liu, Jia Zhao, Yang Zhang, Peng Fei Liu, Qilin Cheng, Hua Gui Yang
Abstract
A porous ZnIn 2 S 4 photocatalyst rich in sulfur vacancies shortens the charge transfer pathway, rapidly capturing the photogenerated electrons, which enhances the separation and migration ability of photoexcited charge carriers, thus enhancing photocatalytic H 2 evolution.
Topics & Concepts
PhotocatalysisSulfurPorosityVisible spectrumCharge carrierCharge (physics)Materials scienceElectronPhotochemistryPorous mediumChemical physicsChemical engineeringOptoelectronicsChemistryCatalysisPhysicsComposite materialOrganic chemistryNuclear physicsEngineeringQuantum mechanicsMetallurgyAdvanced Photocatalysis TechniquesPerovskite Materials and ApplicationsCopper-based nanomaterials and applications