Formamidine disulfide oxidant as a localised electron scavenger for >20% perovskite solar cell modules
Jun Zhu, Seulyoung Park, Oh Yeong Gong, ChangHwun Sohn, Zijia Li, Zhenru Zhang, Bonghyun Jo, Wooyul Kim, Gill Sang Han, Dong Hoe Kim, Tae Kyu Ahn, Jaichan Lee, Hyun Suk Jung
Abstract
A large FAS 2+ ion in FAPbI 3 scavenges localized electrons in defects, leading to perovskite solar cell module with remarkable performance values of 18.76% (25.74 cm 2 ) and 15.87% (65.22 cm 2 ), respectively.
Topics & Concepts
Perovskite (structure)ScavengerPerovskite solar cellElectronSolar cellMaterials scienceIonChemistryDisulfide bondChemical engineeringCrystallographyOptoelectronicsRadicalPhysicsBiochemistryOrganic chemistryEngineeringQuantum mechanicsPerovskite Materials and ApplicationsQuantum Dots Synthesis And PropertiesChalcogenide Semiconductor Thin Films