Adjusting the band gap of CsPbBr<sub>3−<i>y</i></sub>X<sub><i>y</i></sub> (X = Cl, I) for optimal interfacial charge transfer and enhanced photocatalytic hydrogen generation
Marija Knezevic, Vien‐Duong Quach, Isabelle Lampre, Marie Erard, Pascal Pernot, David Bérardan, Christophe Colbeau-Justin, Mohamed Nawfal Ghazzal
Abstract
Adjusting the band gap energy of metal halide perovskite by anion exchange (CsPbBr 3− y X y : X = Cl, Br, I) leads to optimal interfacial electron transfer from CsPbBr 3− y X y to TiO 2 , and thus to improved photocatalytic hydrogen generation.
Topics & Concepts
PhotocatalysisPerovskite (structure)HalideBand gapMaterials scienceHydrogenCharge (physics)MetalElectron transferElectronAnalytical Chemistry (journal)Physical chemistryInorganic chemistryCrystallographyChemistryCatalysisPhysicsOptoelectronicsNuclear physicsOrganic chemistryQuantum mechanicsMetallurgyBiochemistryChromatographyPerovskite Materials and ApplicationsAdvanced Photocatalysis TechniquesQuantum Dots Synthesis And Properties