Achieving 15.81% and 15.29% efficiency of all-polymer solar cells based on layer-by-layer and bulk heterojunction structures
Wenjing Xu, Xixiang Zhu, Xiaoling Ma, Hang Zhou, Xiong Li, Sang Young Jeong, Han Young Woo, Zhengji Zhou, Qianqian Sun, Fujun Zhang
Abstract
PCEs of 15.81% and 15.29% are achieved in LbL and BHJ all-PSCs with polymer donor PM6, polymer acceptor PY-IT and CN as an additive. Over 15% PCE improvement can be obtained in LbL and BHJ all-PSCs with CN in LbL and BHJ active layers.
Topics & Concepts
Polymer solar cellActive layerPolymerMaterials scienceLayer (electronics)Layer by layerAcceptorPhotoactive layerHeterojunctionOptoelectronicsNanotechnologyChemical engineeringComposite materialPhysicsCondensed matter physicsEngineeringThin-film transistorOrganic Electronics and PhotovoltaicsThin-Film Transistor TechnologiesOrganic Light-Emitting Diodes Research