A <i>meta</i>-alkylthio-phenyl chain–substituted small-molecule donor as the third component for high-efficiency organic solar cells
Chenyang Zhang, Jing Li, Lei Ji, Hanlin Hu, Gang Li, Kai Wang
Abstract
A novel small-molecule donor was designed and synthesized with appropriate energy level, complementary absorption and good compatibility with PM6. Ternary OSCs based on PM6 : Y6 system achieve PCE of 17.32%, and 18.41% for PM6 : L8-BO system.
Topics & Concepts
Ternary operationOrganic solar cellCompatibility (geochemistry)Small moleculeMoleculeComponent (thermodynamics)Materials scienceHigh energyOrganic componentChemical engineeringChemistryOrganic chemistryEngineering physicsPhysicsComputer scienceEngineeringComposite materialPolymerThermodynamicsProgramming languageBiochemistryOrganic Electronics and PhotovoltaicsPerovskite Materials and ApplicationsConducting polymers and applications