Layer-by-layer processing enabled alloy-like ternary organic solar cells to achieve 17.9% efficiency
Jingwen Du, Ruobi Zhu, Luye Cao, Xinrui Li, Xiaoyang Du, Hui Lin, Caijun Zheng, Silu Tao
Abstract
Combining the ternary donor alloy strategy with the layer-by-layer spin-coating process, we have prepared OSCs with superior film morphology and thermal and light stability, with a PCE of 17.9%, higher than those of binary BHJ OSCs (15.72%).
Topics & Concepts
Materials scienceTernary operationLayer (electronics)AlloyTernary alloyThermal stabilityOrganic solar cellChemical engineeringSpin coatingCoatingProcess (computing)Solution processComposite materialOptoelectronicsPolymerEngineeringComputer scienceProgramming languageOperating systemOrganic Electronics and PhotovoltaicsPerovskite Materials and ApplicationsConducting polymers and applications