Highly efficient and stable CsPbBr<sub>3</sub> perovskite photoanodes based on inverse opal TiO<sub>2</sub> layers in photoelectrochemical water splitting
Reza Keshavarzi, Farzaneh Hajisharifi, Parisa Golabi, Reza Sheibani, Ali Dabirian
Abstract
Sunlight in the CsPbBr 3 perovskite generates e − /h + pairs; the inverse opal scaffold enhances light absorption and charge separation, enabling electrons and holes to drive water splitting, producing H 2 and O 2 , with arrows showing charge paths.
Topics & Concepts
Perovskite (structure)Water splittingHalideMaterials scienceOptoelectronicsProcess (computing)Inorganic chemistryInverseChemical engineeringChemistryCatalysisPhotocatalysisComputer scienceOperating systemBiochemistryGeometryEngineeringMathematicsPerovskite Materials and ApplicationsAdvanced Photocatalysis TechniquesLuminescence Properties of Advanced Materials