Template-free synthesis of SERS-active gold nanopopcorn for rapid detection of chlorpyrifos residues

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• 作者：Qin XuAuthor Vitae ; Xiaoyu GuoAuthor Vitae ; Li XuAuthor Vitae ; Ye YingAuthor Vitae ; Yiping Wu ; ^{yipingwu@shnu.edu.cn}Author Vitae ; Ying WenAuthor Vitae ; Haifeng Yang ; ^{hfyang@shnu.edu.cn}Author Vitae
• 关键词：Gold nanopopcorns ; Surface-enhanced Raman scattering ; Chlorpyrifos
• 刊名：Sensors and Actuators B: Chemical
• 出版年：2017
• 出版时间：31 March 2017
• 年：2017
• 卷：241
• 期：Complete
• 页码：1008-1013
• 全文大小：1548 K
• 卷排序：241

文摘

Clear and SERS-active gold nanopopcorn are synthesized under mild condition without any surfactants. The size of the gold nanopopcorn is controllable by tuning the amount of reducing agents. The developed sensor system can be used for rapid, on-field sensing of chlorpyrifos in food.