Impact of non-stoichiometry on ion migration and photovoltaic performance of formamidinium-based perovskite solar cells
Stijn Lammar, Renán Escalante, Antonio J. Riquelme, Sandra Jenatsch, Beat Ruhstaller, Gerko Oskam, Tom Aernouts, Juan A. Anta
Abstract
Ion migration mechanisms are often behind degradation pathways in perovskite solar cells under operating conditions.
Topics & Concepts
FormamidiniumPerovskite (structure)StoichiometryPhotovoltaic systemMaterials scienceIonEngineering physicsOptoelectronicsChemical engineeringInorganic chemistryChemistryCrystallographyPhysicsPhysical chemistryElectrical engineeringEngineeringOrganic chemistryPerovskite Materials and ApplicationsConducting polymers and applicationsChalcogenide Semiconductor Thin Films