Nonfullerene acceptors (NFAs) with an A2–A1–D–A1–A2 skeleton have attracted more and more attention because they can realize high open-circuit voltage (VOC) and also pair well with the classical p-... Click to show full abstract
Nonfullerene acceptors (NFAs) with an A2–A1–D–A1–A2 skeleton have attracted more and more attention because they can realize high open-circuit voltage (VOC) and also pair well with the classical p-...
               
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