A highly crystalline donor enables over 17% efficiency for small-molecule organic solar cells
Tao Zhang, Cunbin An, Pengqing Bi, Kaihu Xian, Zhihao Chen, Jingwen Wang, Ye Xu, Jiangbo Dai, Lijiao Ma, Guanlin Wang, Xiaotao Hao, Long Ye, Shaoqing Zhang, Jianhui Hou
Abstract
A highly crystalline donor B2 was synthesized, and an outstanding PCE of 17.1% was achieved with a low energy loss of 0.579 eV for small-molecule organic solar cells.
Topics & Concepts
Organic solar cellSolar cellOrganic moleculesSmall moleculeMaterials scienceMoleculeNanotechnologyChemistryOptoelectronicsOrganic chemistryPolymerComposite materialBiochemistryOrganic Electronics and PhotovoltaicsConducting polymers and applicationsPerovskite Materials and Applications