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zyz1992

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We introduce a sensitive, rapid, label-free and general fluorescent
method for the determination of tartrazine by competitive
binding to reduced graphene oxide (rGO) against fluorescein,
and the fluorescence recovery upon fluorescein desorption from
rGO provides a quantitative readout for tartrazine, giving a
detection limit of 0.53 ng/mL¡£

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phu_grassman

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