High-efficiency and thermal/moisture stable CsPbI<sub>2.84</sub>Br<sub>0.16</sub> inorganic perovskite solar cells enabled by a multifunctional cesium trimethylacetate organic additive
Hang Zhao, Yao Fu, Zhenzhen Li, Shujie Yang, Baomin Xu, Xiaolong Liu, Jia Xu, Shengzhong Liu, Jianxi Yao
Abstract
A cesium trimethylacetate (CsTa) organic cesium salt with large steric hindrance radius and strong binding force to Pb<sup>2+</sup> show the positive effects on inorganic CsPbI<sub>2.84</sub>Br<sub>0.16</sub> perovskite stability.
Topics & Concepts
CaesiumPerovskite (structure)Thermal stabilitySalt (chemistry)Steric effectsMoistureInorganic chemistryAlkali metalChemistryMaterials scienceMineralogyAnalytical Chemistry (journal)Physical chemistryCrystallographyStereochemistryOrganic chemistryPerovskite Materials and ApplicationsSolid-state spectroscopy and crystallographyConducting polymers and applications