Highly stable inverted methylammonium lead tri-iodide perovskite solar cells achieved by surface re-crystallization
Hyungcheol Back, Geunjin Kim, Heejoo Kim, Chang‐Yong Nam, Jinhyun Kim, Yong Ryun Kim, Taejin Kim, Byoungwook Park, James R. Durrant, Kwanghee Lee
Abstract
A long-term operational stability over 1000 hours in the inverted type perovskite solar cells based on the MAPbI<sub>3</sub> layer is demonstrated under ionic defect-free conditions.
Topics & Concepts
CrystallizationPerovskite (structure)IodideMaterials scienceChemical engineeringLayer (electronics)Ionic bondingInorganic chemistryChemistryIonNanotechnologyOrganic chemistryEngineeringPerovskite Materials and ApplicationsQuantum Dots Synthesis And PropertiesChalcogenide Semiconductor Thin Films