Over 19.2% efficiency of layer-by-layer organic photovoltaics enabled by a highly crystalline material as an energy donor and nucleating agent
Hongyue Tian, Yuheng Ni, Wenqing Zhang, Yujie Xu, Bing Zheng, Sang Young Jeong, Sijian Wu, Zaifei Ma, Xiaoyan Du, Xiaotao Hao, Han Young Woo, Lijun Huo, Xiaoling Ma, Fujun Zhang
Abstract
By introducing highly crystalline material D18A into donor layer acting as energy donor and nucleating agent, an optimal PCE of 19.25% was achieved for PM1 : D18A/L8-BO based OPVs.
Topics & Concepts
Layer (electronics)Materials scienceOrganic solar cellPhotovoltaicsLayer by layerNucleationChemical engineeringNanotechnologyPhotovoltaic systemChemistryComposite materialOrganic chemistryPolymerEngineeringElectrical engineeringOrganic Electronics and PhotovoltaicsPerovskite Materials and ApplicationsConducting polymers and applications