A spiro-type self-assembled hole transporting monolayer for highly efficient and stable inverted perovskite solar cells and modules
Xianfu Zhang, Botong Li, Shaochen Zhang, Zedong Lin, Mingyuan Han, Xuepeng Liu, Jianlin Chen, Weilun Du, Rahim Ghadari, Ying Zhou, Pengju Shi, Rui Wang, Pengfei Wu, Thamraa Alshahrani, Wahidah H. Al‐Qahtani, Norah Alahmad, Qian Wang, Bin Ding, Songyuan Dai, Mohammad Khaja Nazeeruddin, Yong Ding
Abstract
The twisted spiro-type SAM 4PA-spiro effectively suppresses molecular aggregation and ensures appropriate energy levels, providing an efficiency of 25.28 and 21.87% for the p–i–n PSCs (0.05 cm 2 ) and modules (29.0 cm 2 ).
Topics & Concepts
MonolayerPerovskite (structure)Materials scienceOptoelectronicsNanotechnologyCrystallographyChemistryPerovskite Materials and ApplicationsConducting polymers and applicationsChalcogenide Semiconductor Thin Films