17% efficiency all-small-molecule organic solar cells enabled by nanoscale phase separation with a hierarchical branched structure
Jinzhao Qin, Zhihao Chen, Pengqing Bi, Yang Yang, Jianqi Zhang, Ziyun Huang, Zhixiang Wei, Cunbin An, Huifeng Yao, Xiaotao Hao, Tao Zhang, Yong Cui, Ling Hong, Chenyu Liu, Yunfei Zu, Chang He, Jianhui Hou
Abstract
By constructing a ternary cell with a B1:BO-2Cl:BO-4Cl donor:acceptors combination, an outstanding power conversion efficiency (PCE) of 17.0% (certified to be 16.9%) has been realized for all-small-molecule organic solar cells (ASM-OSCs).
Topics & Concepts
Organic solar cellEnergy conversion efficiencyNanoscopic scaleSmall moleculeTernary operationMaterials scienceMoleculePhase (matter)NanotechnologyOrganic moleculesChemical engineeringChemistryOptoelectronicsOrganic chemistryPolymerComputer scienceEngineeringComposite materialBiochemistryProgramming languageOrganic Electronics and PhotovoltaicsPerovskite Materials and ApplicationsConducting polymers and applications