Specifically functionalized MTT-Ag NP/SA film sensor for the ultrasensitive detection of Hg2+ in lettuce samples

Fei Chen,Yukun Zhang,Yanan Qin,Wenrui Zhang,Wanfeng Wu,Xinbo Li,Minwei Zhang

Food Chemistry（2022）

引用 2|浏览14

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摘要

•Facile method synthesized MTT-Ag NPs show high selectivity towards Hg2+.•Fixing MTT-Ag NPs into an SA film makes nanoprobes preservation sustainable.•The high nanosensor performance enables detection of Hg2+ in lettuce samples.

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关键词

5-Methyl-1,3,4-thiadiazole-2-thiol (MTT),Silver nanoparticles (Ag NPs),Hg2+,Colormetric probe,Lettuce

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