Open-air, green-solvent processed organic solar cells with efficiency approaching 18% and exceptional stability
Thi Le Huyen, Zhe Sun, Seoyoung Kim, Seonghun Jeong, Seunglok Lee, Jeewon Park, Changduk Yang
Abstract
H75-2F, a fluorinated cathode material, boosts organic solar cell efficiency, achieving 19.44% PCE in controlled conditions and 17.78% with open-air green-solvent processing, while offering strong thermal and moisture stability.
Topics & Concepts
SolventThermal stabilityMaterials scienceOrganic solar cellCathodeChemical engineeringOrganic solventThermalChemistryOrganic chemistryComposite materialMeteorologyPhysicsEngineeringPolymerPhysical chemistryOrganic Electronics and PhotovoltaicsConducting polymers and applicationsOrganic Light-Emitting Diodes Research