A "turn-off" photoluminescent sensor for H<sub>2</sub>O<sub>2</sub> detection based on a zinc oxide-graphene quantum dot (ZnO-GQD) nanocomposite and the role of amine in the development of GQD.

RSC Adv · 2023 · PMC10354502 · PMID 37475761

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a mild trendno p-value reported

In ZD1-w a mild trend to decrease the intensity is exhibited as the H 2 O 2 concentration rises.

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a notable trendno p-value reported

Likewise as D1-w, the sample D1-t does not show a notable trend to diminish the emission intensity as the H 2 O 2 increases, however it is not observed any increment in the emission for the subsequent spectra respecting the fresh spectrum ( Fig. 5c ).

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