Achieving high performance organic solar cells with a closer π–π distance in branched alkyl-chain acceptors

Autor: Pu Tan, Congcong Cao, Yue Cheng, Hui Chen, Hanjian Lai, Yulin Zhu, Liang Han, Jianfei Qu, Nan Zheng, Yuanzhu Zhang, Feng He
Rok vydání: 2023
Předmět:
Zdroj: Journal of Materials Chemistry A. 11:9538-9545
ISSN: 2050-7496
2050-7488
DOI: 10.1039/d3ta01049j
Popis: 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%.
Databáze: OpenAIRE