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Author

F. C. Barreto

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Open access Oct 2026

Biochar copper nanocomposite modified sensor for the green electroanalytical sensing of paraquat

Paraquat (PQ) is a widely used herbicide categorized as an environmental contaminant due to its high toxicity and risk to aquatic ecosystems and human health. In this study, we developed a Screen-printed Disposable Polyethylene Terephthalate (SD-PET) sensor using a green sodium alginate/graphite conductive ink. To maxi...

E. Y. Ito, F. C. Barreto, M. Silva et al. · 0 citations

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