<i>In situ</i> molecular compensation in wide-bandgap perovskites for efficient all-perovskite tandem solar cells
Sheng Fu, Nannan Sun, Shuaifeng Hu, Haohong Chen, Xingxing Jiang, Yunfei Li, Xiaotian Zhu, Xuemin Guo, Wenxiao Zhang, Xiaodong Li, Andrey S. Vasenko, Junfeng Fang
Abstract
5-AVAI, with its larger dipole and amphoteric nature, can effectively compensate for SAM-deficient interfaces and GB defects in WBG perovskite sub-cells, leading to efficient tandems.
Topics & Concepts
TandemPerovskite (structure)In situMaterials scienceOptoelectronicsBand gapCompensation (psychology)NanotechnologyChemical engineeringChemistryCrystallographyComposite materialOrganic chemistryPsychologyEngineeringPsychoanalysisPerovskite Materials and ApplicationsConducting polymers and applications