Interplay between charge separation and hole back transfer determines the efficiency of non-fullerene organic solar cells with low energy level offset
Rokas Jasiūnas, Huotian Zhang, Andrius Gelžinis, Jevgenij Chmeliov, Marius Franckevičius, Feng Gao, Vidmantas Gulbinas
Topics & Concepts
HOMO/LUMOOrganic solar cellAcceptorUltrafast laser spectroscopyMaterials scienceFullereneHeterojunctionCharge carrierOptoelectronicsShort circuitRecombinationAbsorption (acoustics)ChemistryPhotochemistryVoltageMoleculeOpticsPhysicsBiochemistryLaserPolymerQuantum mechanicsOrganic chemistryGeneCondensed matter physicsComposite materialOrganic Electronics and PhotovoltaicsPerovskite Materials and ApplicationsConducting polymers and applications