Ameliorated trap density and energetic disorder <i>via</i> a strengthened intermolecular interaction strategy to construct efficient non-halogenated organic solar cells
Shenzheng Gao, Yimin Zhang, Seonghun Jeong, Xinjie Zhou, Hao Xu, Shanlei Xu, Daqiang Chen, Wenzhu Liu, Changduk Yang, Sheng Meng, Weiguo Zhu, Xin Song
Abstract
The efficiency of non-halogenated organic solar cells is improved from 17.1% to 19.4% after dibenzyl ether (DBE) additive treatment. More strikingly, the thick-film devices achieved a champion efficiency of 17.4%.
Topics & Concepts
Intermolecular forceTrap (plumbing)Construct (python library)Intermolecular interactionChemical physicsChemistryMaterials scienceEnvironmental scienceEnvironmental chemistryEnvironmental engineeringComputer scienceOrganic chemistryMoleculeProgramming languageOrganic Electronics and PhotovoltaicsConducting polymers and applicationsPerovskite Materials and Applications