Interface property–functionality interplay suppresses bimolecular recombination facilitating above 18% efficiency organic solar cells embracing simplistic fabrication

• DOI: 10.1039/d3ee01427d
• Publication Date: 2023-06-15T18:02:07Z
• Authors: Top Archie Dela Peña; Ruijie Ma; Zengshan Xing; Qi Wei; Jafar I. Khan; Ryan Michael Young; Yulong Hai; Sheena Anne Garcia; Xinhui Zou; Zijing Jin; Fai Lun Ng; King Lun Yeung; Dayne F. Swearer; Michael R. Wasiel...; Jiannong Wang; Hyojung Cha; He Yan; Kam Sing Wong; Gang Li; Mingjie Li; Jiaying Wu

The donor/acceptor interface properties play vital roles not only for singlet exciton dissociation but also to suppress the free charge recombination enabling state-of-the-art device fill factors (FFs).