Molecular order manipulation with dual additives suppressing trap density in non-fullerene acceptors enables efficient bilayer organic solar cells
Zhenmin Zhao, Sein Chung, Lixing Tan, Jingjing Zhao, Yuan Liu, Xin Li, Liang Bai, Hyunji Lee, Minyoung Jeong, Kilwon Cho, Zhipeng Kan
Abstract
Using dual additives balanced the molecular aggregation size and order, which led to a flocculent acceptor layer morphology that suppressed the trap density, energetic disorder, and recombination rate in efficient bilayer organic solar cells.
Topics & Concepts
FullereneTrap (plumbing)BilayerOrganic solar cellMaterials scienceDual (grammatical number)Polymer solar cellChemical engineeringNanotechnologyChemistryOptoelectronicsSolar cellOrganic chemistryMembranePolymerBiochemistryArtEngineeringEnvironmental engineeringLiteratureComposite materialForce Microscopy Techniques and ApplicationsOrganic Electronics and PhotovoltaicsNeuroscience and Neural Engineering