Non-fullerene acceptors with direct and indirect hexa-fluorination afford >17% efficiency in polymer solar cells

Li, Guoping; Feng, Liang-Wen; Mukherjee, Subhrangsu; Jones, Leighton O.; Jacobberger, Robert M.; Huang, Wei; Young, Ryan M.; Pankow, Robert M.; Zhu, Weigang; Lu, Norman; Kohlstedt, Kevin L.; Sangwan, Vinod K.; Wasielewski, Michael R.; Hersam, Mark C.; Schatz, George C.; DeLongchamp, Dean M.; Facchetti, Antonio; Marks, Tobin J.

doi:10.1039/D1EE03225A

Title: Non-fullerene acceptors with direct and indirect hexa-fluorination afford >17% efficiency in polymer solar cells

Journal Article · 15 February 2022 · Energy & Environmental Science

DOI: https://doi.org/10.1039/D1EE03225A · OSTI ID:1839788

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Department of Chemistry, and the Materials Research Center (MRSEC), Northwestern University, Evanston, Illinois 60208, USA
Material Measurement Laboratory, National Institute of Standards and Technology, Gaithersburg, Maryland 20899, USA
Department of Chemistry, and the Materials Research Center (MRSEC), Northwestern University, Evanston, Illinois 60208, USA, Tianjin Key Laboratory of Molecular Optoelectronic Sciences (TJ-MOS), Department of Chemistry, School of Science, Tianjin University, Tianjin 300072, P. R. China
Department of Chemistry, and the Materials Research Center (MRSEC), Northwestern University, Evanston, Illinois 60208, USA, Institute of Organic and Polymeric Materials, and Research and Development Center for Smart Textile, National Taipei University of Technology, Taipei 106, Taiwan
Department of Material Science and Engineering, Northwestern University, Evanston, Illinois 60208, USA
Department of Chemistry, and the Materials Research Center (MRSEC), Northwestern University, Evanston, Illinois 60208, USA, Department of Material Science and Engineering, Northwestern University, Evanston, Illinois 60208, USA
Department of Chemistry, and the Materials Research Center (MRSEC), Northwestern University, Evanston, Illinois 60208, USA, Flexterra Corporation, Skokie, Illinois 60077, USA

The rational molecular design of non-fullerene acceptors (NFAs) in organic solar cells (OSCs) can profoundly influence the photovoltaic (OPV) performance.

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Sponsoring Organization:: USDOE

Grant/Contract Number:: AC02-05CH11231; AC02-06CH11357; FG02-99ER14999; SC0012704

OSTI ID:: 1839788

Journal Information:: Energy & Environmental Science, Journal Name: Energy & Environmental Science Journal Issue: 2 Vol. 15; ISSN EESNBY; ISSN 1754-5692

Publisher:: Royal Society of Chemistry (RSC)Copyright Statement

Country of Publication:: United Kingdom

Language:: English

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