Robuta

https://www.frontiersin.org/journals/chemistry/articles/10.3389/fchem.2020.00350/full Frontiers | Propeller-Like All-Fused Perylene Diimide Based Electron Acceptors With Chalcogen... Perylene diimide (PDI) is a widely explored chromophore for constructing non-fullerene acceptors (NFAs) for polymer solar cells (PSCs). The advantage of usin... all fusedperylene diimide