Development of a Sensitive SERS Method for Label-Free Detection of Hexavalent Chromium in Tea Using Carbimazole Redox Reaction

Development of a Sensitive SERS Method for Label-Free Detection of Hexavalent Chromium in Tea Using Carbimazole Redox Reaction

Tea plants absorb chromium-contaminated soil and water and accumulate in tea leaves. Hexavalent chromium (Cr<sup>6+</sup>) is a very toxic heavy metal; excessive intake of tea containing Cr<sup>6+</sup> can cause serious harm to human health. A reliable and sensitive surface-...

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Bibliographic Details
Main Authors: Limei Yin, Heera Jayan, Jianrong Cai, Hesham R. El-Seedi, Zhiming Guo, Xiaobo Zou
Format: Article
Language:English
Published: MDPI AG 2023-07-01
Series:Foods
Subjects:
SERS detection
chromium contamination
tea sample
carbimazole hydrolysate
Au@Ag nanoparticles
Online Access:https://www.mdpi.com/2304-8158/12/14/2673

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https://www.mdpi.com/2304-8158/12/14/2673

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