Dredging photocarrier trapping pathways <i>via</i> “charge bridge” driven exciton–phonon decoupling enables efficient and photothermal stable quaternary organic solar cells
Kangning Zhang, Zhinan Jiang, Jiawei Qiao, Peng Lu, Chaochao Qin, Hang Yin, Xiaoyan Du, Wei Qin, Xiaotao Hao
Abstract
The “charge bridge” strategy is applied to organic photovoltaic devices, which dredges photocarrier trapping pathways by facilitating exciton–phonon decoupling. This benefit leads to simultaneous improvement of efficiency and photothermal stability.
Topics & Concepts
Decoupling (probability)Photothermal therapyExcitonTrappingMaterials scienceOptoelectronicsPhononPhotovoltaic systemCharge (physics)Chemical physicsNanotechnologyChemistryCondensed matter physicsPhysicsElectrical engineeringControl engineeringQuantum mechanicsEcologyEngineeringBiologyOrganic Electronics and PhotovoltaicsThin-Film Transistor TechnologiesNanowire Synthesis and Applications