Electron transport bilayer with cascade energy alignment based on Nb<sub>2</sub>O<sub>5</sub>–Ti<sub>3</sub>C<sub>2</sub> MXene/TiO<sub>2</sub> for efficient perovskite solar cells
Hugo G. Lemos, Jéssica H. H. Rossato, Roberto A. Ramos, João V. M. Lima, Lucas J. Affonço, Sergei Trofimov, Jose J. I. Michel, Silvia L. Fernandes, Boris Naydenov, Carlos F. O. Graeff
Abstract
Nb 2 O 5 –Ti 3 C 2 exhibits beneficial band-edge alignment, favoring carrier migration with a higher density of extracted charges and increased electron lifetime.
Topics & Concepts
Materials scienceBilayerCascadeElectronCrystallographyChemical engineeringPhysicsEngineeringMembraneChemistryGeneticsBiologyQuantum mechanicsPerovskite Materials and ApplicationsMXene and MAX Phase Materials2D Materials and Applications