Optimizing the energy levels and crystallinity of 2,2′-bithiophene-3,3′-dicarboximide-based polymer donors for high-performance non-fullerene organic solar cells
Yi Tang, Lan Xie, Dingding Qiu, Chen Yang, Yanan Liu, Yanan Shi, Ziyun Huang, Jianqi Zhang, Jiawen Hu, Kun Lü, Zhixiang Wei
Abstract
BTI-based polymer donors greatly affect the active layer morphology by adjusting energy levels and crystallinity, so as to optimize the phase separation, which is important for the construction and development of organic solar cells.
Topics & Concepts
CrystallinityMaterials scienceOrganic solar cellFullerenePolymerChemical engineeringPhase (matter)Active layerLayer (electronics)NanotechnologyComposite materialOrganic chemistryEngineeringChemistryThin-film transistorOrganic Electronics and PhotovoltaicsConducting polymers and applicationsThin-Film Transistor Technologies