30% efficient triple-cation perovskite solar cells under indoor illumination enabled by rare earth EuCl<sub>3</sub> doping
Jie Xu, Sathy Harshavardhan Reddy, Luigi Angelo Castriotta, Suresh Kumar Podapangi, M. Luce, A. Cricenti, Aldo Di Carlo, Thomas M. Brown
Abstract
EuCl 3 doping in triple-cation perovskites boosts efficiency of photovoltaic cells from 27% to 30% at 1000 lx under indoor lighting. Furthermore, t50 lifetimes (times at which efficiencies half) more than doubled under thermal stress tests at 85 °C.
Topics & Concepts
Perovskite (structure)DopingPhotovoltaic systemMaterials scienceRare earthThermalOptoelectronicsMineralogyChemistryCrystallographyPhysicsMeteorologyMetallurgyElectrical engineeringEngineeringPerovskite Materials and ApplicationsOrganic Light-Emitting Diodes ResearchChalcogenide Semiconductor Thin Films