Achieving high performance organic solar cells with a closer π–π distance in branched alkyl-chain acceptors
Pu Tan, Congcong Cao, Yue Cheng, Hui Chen, Hanjian Lai, Yulin Zhu, Liang Han, Jianfei Qu, Nan Zheng, Yuan‐Zhu Zhang, Feng He
Abstract
This study describes a strategy for improving organic photovoltaic materials performance by adjusting the packing mode with a branched alkyl-chain, BTIC-TCl-b. This modification significantly reduces the π–π distance and boosts the power conversion efficiency up to 16.71%.
Topics & Concepts
AlkylPhotovoltaic systemOrganic solar cellEnergy conversion efficiencyChain (unit)Materials scienceChemical engineeringProcess engineeringChemistryOrganic chemistryOptoelectronicsEngineeringElectrical engineeringPhysicsAstronomyOrganic Electronics and PhotovoltaicsConducting polymers and applicationsPerovskite Materials and Applications