Ag-coated tetrapod gold nanostars (Au@AgNSs) for acetamiprid determination in tea using SERS combined with microfluidics

Author:

Ke Qian1,Yin Limei12,Jayan Heera1,El-Seedi Hesham R.34,Zou Xiaobo14ORCID,Guo Zhiming12ORCID

Affiliation:

1. China Light Industry Key Laboratory of Food Intelligent Detection & Processing, School of Food and Biological Engineering, Jiangsu University, Zhenjiang 212013, China

2. International Joint Research Laboratory of Intelligent Agriculture and Agri-products Processing, Jiangsu University, Zhenjiang 212013, China

3. Pharmacognosy Group, Department of Pharmaceutical Biosciences, BMC, Uppsala University, Box 591, SE 751 24 Uppsala, Sweden

4. International Research Center for Food Nutrition and Safety, Jiangsu University, Zhenjiang 212013, China

Abstract

The combination of highly sensitive SERS substrate core–shell Au@AgNSs and microfluidic chip featuring four circular split hybrid structures were used for quantitative detection of acetamiprid in tea. The LOD of acetamiprid was 0.048 ng mL−1.

Funder

National Key Research and Development Program of China

Jiangsu Provincial Key Research and Development Program

Jiangsu Provincial Agricultural Science and Technology Independent Innovation Fund

Publisher

Royal Society of Chemistry (RSC)

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