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Synergistic dual-defect band engineering for highly efficient photocatalytic degradation of microplastics via Nb-induced oxygen vacancies in SnO2 quantum dots
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Researchers engineered a new material using niobium-doped tin oxide quantum dots that can break down polyethylene microplastics in water using visible light. The material works through a photocatalytic process, meaning sunlight can power the degradation of microplastics in real-world water conditions. This technology could offer a practical way to clean microplastic-contaminated water sources.
Synergistic dual-defect engineering in Nb-doped SnO 2 QDs boosts visible-light photocatalysis by creating oxygen vacancies, narrowing bandgaps, and extending carrier lifetimes, enabling efficient degradation of PE microplastics in real-world water.
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