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AuNSs@Ag Nanoprobe-based dual-mode sensor for rapid and sensitive detection of dimethoate

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成果类型:
期刊论文
作者:
Hu, Mengling;Qi, Junjie;Jiang, Guoyong;Li, Jingkun;Wang, Jiahua;...
通讯作者:
Yuqi Wan<&wdkj&>Fuwei Pi
作者机构:
[Pi, Fuwei; Hu, Mengling; Jiang, Guoyong; Qi, Junjie; Li, Jingkun; Wan, Yuqi] State Key Laboratory of Food Science and Resources, School of Food Science and Technology, Jiangnan University, Wuxi, Jiangsu 214122, People's Republic of China
[Hu, Mengling; Jiang, Guoyong; Qi, Junjie; Li, Jingkun; Wan, Yuqi] Collaborative Innovation Center of Food Safety and Quality Control in Jiangsu Province, Jiangnan University, Wuxi, Jiangsu 214122, People's Republic of China
[Wang, Jiahua] College of Food Science and Engineering, Wuhan Polytechnic University, Wuhan, People's Republic of China
[Pi, Fuwei] Collaborative Innovation Center of Food Safety and Quality Control in Jiangsu Province, Jiangnan University, Wuxi, Jiangsu 214122, People's Republic of China. Electronic address: pifuwei@jiangnan.edu.cn
通讯机构:
[Yuqi Wan; Fuwei Pi] S
State Key Laboratory of Food Science and Resources, School of Food Science and Technology, Jiangnan University, Wuxi, Jiangsu 214122, People's Republic of China<&wdkj&>Collaborative Innovation Center of Food Safety and Quality Control in Jiangsu Province, Jiangnan University, Wuxi, Jiangsu 214122, People's Republic of China
语种:
英文
关键词:
Colorimetry;Dimethoate;Dual-mode detection;Surface-enhanced Raman spectroscopy
期刊:
SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY
ISSN:
1386-1425
年:
2026
卷:
347
页码:
126972
机构署名:
本校为其他机构
院系归属:
食品科学与工程学院
摘要:
Dimethoate (DMT), an organophosphate pesticide, is extensively employed in agriculture for pest management, however its persistent residues raise critical concerns regarding human health and environmental safety, necessitating the development of reliable quantification methods for residual monitoring. The sensor utilizes silver-coated gold nanostructures (AuNSs@Ag), which possess bimetallic properties and intrinsic peroxidase-like activity, to catalyze the H 2 O 2 -mediated oxidation of 3,3′,5,5′-tetramethylbenzidine (TMB). This reaction resu...

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