Hydrogen bond induced high-performance quaternary organic solar cells with efficiency up to 17.48% and superior thermal stability
Xinrui Li, Lei Zhou, Xi Lu, Luye Cao, Xiaoyang Du, Hui Lin, Caijun Zheng, Silu Tao
Abstract
We present a novel quaternary OSCs by doping SR197 and PC<sub>71</sub>BM into a host system (PM6:Y6) to achieve a PCE of up to 17.48%. And the intermolecular hydrogen bonds between materials are formed to directionally modulate the film morphology.
Topics & Concepts
Hydrogen bondMaterials scienceThermal stabilityQuaternaryIntermolecular forceHydrogenDopingMorphology (biology)Chemical engineeringThermalOrganic solar cellOrganic chemistryChemistryPolymerOptoelectronicsComposite materialMoleculeGeologyThermodynamicsPaleontologyEngineeringPhysicsOrganic Electronics and PhotovoltaicsPerovskite Materials and ApplicationsConducting polymers and applications