Axially chiral bay-tetraarylated perylene bisimide dyes as non-fullerene acceptors in organic solar cells
Bernhard Mahlmeister, Rebecca Renner, Olga Anhalt, Matthias Stolte, Frank Würthner
Abstract
Chromophore shielding is critical for twisted single core perylene bisimides used as non-fullerene acceptors in organic solar cells. Inherent chirality becomes only important for close packing chromophores as single crystal structure analyses reveal.
Topics & Concepts
PeryleneChromophoreMaterials scienceFullereneOrganic solar cellChirality (physics)Axial symmetryPhotochemistryAcceptorMoleculeOrganic chemistryChemistryPolymerChiral symmetry breakingSymmetry breakingStructural engineeringComposite materialEngineeringPhysicsQuantum mechanicsCondensed matter physicsNambu–Jona-Lasinio modelSynthesis and Properties of Aromatic CompoundsOrganic Electronics and PhotovoltaicsLuminescence and Fluorescent Materials