Lead-free perovskite [H<sub>3</sub>NC<sub>6</sub>H<sub>4</sub>NH<sub>3</sub>]CuBr<sub>4</sub> with both a bandgap of 1.43 eV and excellent stability
Xiaolei Li, Zhen Li, Gao Zhang, Guan‐Jun Yang
Abstract
A novel lead-free layered perovskite material features both excellent stability and an ideal bandgap of 1.43 eV.
Topics & Concepts
Perovskite (structure)Band gapMaterials scienceOptoelectronicsCrystallographyChemistryPerovskite Materials and Applications2D Materials and ApplicationsSolid-state spectroscopy and crystallography