Tuning the LUMO levels of non-fullerene acceptors<i>via</i>extension of π-conjugated cores for organic solar cells
Kyu Chan Song, Byeong Jin Kim, W. Sung, Se Gyo Han, Sein Chung, Jaewon Lee, Kilwon Cho
Abstract
The extended π-conjugated cores in the order of BT-4F, DTBT-4F and BTST-4F in non-fused-ring electron acceptors increased the LUMO levels in the extended order.
Topics & Concepts
Conjugated systemHOMO/LUMOMaterials scienceOrganic solar cellFullereneRing (chemistry)Extension (predicate logic)Electron acceptorPhotochemistryOrganic chemistryChemistryMoleculePolymerComputer scienceProgramming languageComposite materialOrganic Electronics and PhotovoltaicsConducting polymers and applicationsPerovskite Materials and Applications