A 19% efficient and stable organic photovoltaic device enabled by a guest nonfullerene acceptor with fibril-like morphology

Chen Hu, Sang Young Jeong, Junfu Tian, Yadong Zhang, Dipti R. Naphade, Maryam Alsufyani, Weimin Zhang, Sophie Griggs, Hanlin Hu, Stephen Barlow,

Energy & Environmental Science · 2023 · 151 citations · 44 references

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Abstract

A nonfullerene acceptor, isoIDITC, capable of exhibiting fibril-like morphology, is utilized as a third component in organic photovoltaic devices. A power conversion efficiency of 19% is achieved in ternary PM6:BTP-eC9:isoIDITC bulk-heterojunction devices.

References

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