TiO<sub>2</sub> as an interfacial-charge-transfer-bridge to construct eosin Y-mediated direct Z-scheme electron transfer over a Co<sub>9</sub>S<sub>8</sub> quantum dot/TiO<sub>2</sub> photocatalyst
Xuqiang Hao, Qingjie Guo, Mei Li, Zhiliang Jin, Ying Wang
Abstract
A novel eosin Y-mediated Z-scheme Co<sub>9</sub>S<sub>8</sub> QDs/TiO<sub>2</sub> photocatalytic system was constructed and a high AQE of 37.4% is obtained at 470 nm for 20%Co<sub>9</sub>S<sub>8</sub>/TiO<sub>2</sub> heterojunction.
Topics & Concepts
HeterojunctionQuantum dotElectron transferCharge (physics)PhotocatalysisTransfer (computing)ChemistryAnalytical Chemistry (journal)PhysicsMaterials scienceAtomic physicsCatalysisNanotechnologyPhysical chemistryCondensed matter physicsQuantum mechanicsComputer scienceChromatographyBiochemistryParallel computingAdvanced Photocatalysis TechniquesCopper-based nanomaterials and applicationsElectrocatalysts for Energy Conversion