Enhancing the stability of perovskites by constructing heterojunctions of graphene/MASnI<sub>3</sub>
Zhihua Hu, Yanli Zeng, Xiaoyan Li, Lingpeng Meng
Abstract
First-principles calculations show that coating a graphene sheet on the MASnI<sub>3</sub> surface has no obvious influence on the electronic structure of the surface, but it is an effective strategy of enhancing the stability of the perovskite materials.
Topics & Concepts
GrapheneHeterojunctionMaterials sciencePerovskite (structure)Absorption (acoustics)NanotechnologyChemical physicsOptoelectronicsChemical engineeringComposite materialChemistryEngineeringPerovskite Materials and ApplicationsElectronic and Structural Properties of OxidesAdvanced Photocatalysis Techniques