Carbazole-based green and blue-BODIPY dyads and triads as donors for bulk heterojunction organic solar cells
Jian Yang, Charles H. Devillers, Paul Fleurat‐Lessard, Hao Jiang, Shifa Wang, Claude P. Gros, Gaurav Gupta, Ganesh D. Sharma, Haijun Xu
Abstract
BM based organic solar cells showed an overall power conversion efficiency of 6.41% and 7.47%, respectively. The higher PCE of the B3-based OSC is ascribed to the more balanced charge transport and exciton dissociation, better crystallinity and molecular packing.
Topics & Concepts
CarbazoleHOMO/LUMOOrganic solar cellBODIPYMaterials sciencePhotochemistryBathochromic shiftCyclic voltammetryPolymer solar cellEnergy conversion efficiencyElectron acceptorMolar absorptivityAcceptorChemistryMoleculePhysical chemistryElectrochemistryOrganic chemistryFluorescenceOptoelectronicsElectrodeOpticsPhysicsCondensed matter physicsComposite materialPolymerOrganic Electronics and PhotovoltaicsLuminescence and Fluorescent MaterialsConducting polymers and applications