Developing D–π–D hole-transport materials for perovskite solar cells: the effect of the π-bridge on device performance
Yangmei Ou, Anxin Sun, Hai‐Bei Li, Tai‐Sing Wu, Dongyang Zhang, Peng Xu, Rongmei Zhao, Liqiong Zhu, Runtao Wang, Bo Xu, Yong Hua, Liming Ding
Abstract
Three cost-effective D–π–D hole-transport materials were synthesized for use in perovskite solar cells. The (FAPbI<sub>3</sub>)<sub>0.85</sub>(MAPbBr<sub>3</sub>)<sub>0.15</sub> and CsPbI<sub>2</sub>Br solar cells with <bold>SY3</bold> gave PCEs of 19.08% and 13.41%, respectively.
Topics & Concepts
Perovskite (structure)Materials scienceBridge (graph theory)Engineering physicsOptoelectronicsChemical engineeringEngineeringMedicineInternal medicinePerovskite Materials and ApplicationsConducting polymers and applicationsOrganic Light-Emitting Diodes Research