Publication | Open Access
Enhancing exciton diffusion by reducing energy disorder in organic solar cells
14
Citations
53
References
2022
Year
EngineeringOrganic ElectronicsEnergy ConversionOrganic Solar CellMaterial InnovationSolid-state ChemistryCrystalline Polymer Ac174Excitation Energy TransferChemistryEnergy DisorderPhotovoltaicsExciton DiffusionSolar Cell MaterialsPolymer ChemistryMaterials ScienceEnergetic DisorderOrganic SemiconductorOrganic Solar CellsOrganic Charge-transfer CompoundPolymer ScienceApplied PhysicsSolar CellsExciton Diffusion Length
The addition of a highly crystalline polymer AC174 reduces energetic disorder and increases exciton diffusion length in the PM6:Y6 blend. Ternary devices achieve a champion power conversion efficiency of 17.2%, higher than that of PM6:Y6 (15.9%).
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