Boosting charge separation in organic photovoltaics: unveiling dipole moment variations in excited non-fullerene acceptor layers

Chem. Sci., 2024, 15,12686-12694DOI: 10.1039/D4SC00917G, Edge Article Open Access &nbsp This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Akira Yamakata, Kosaku Kato, Takumi Urakami, Sota Tsujimura, Kasumi Murayama, Masahiro Higashi, Hirofumi Sato, Yasuhiro Kobori, Tomokazu Umeyama, Hiroshi ImahoriNeat ITIC films are found to facilitate charge transfer, dissociation, and free carrier formation without the need for donor layers. This process, driven by V-type molecular stacking, significantly boosts organic photovoltaic efficiency.The content of this RSS Feed (c) The Royal Society of Chemistry