Fabricating a novel label-free aptasensor for acetamiprid by fluorescence resonance energy transfer between NH2-NaYF4: Yb, Ho@SiO2 and Au nanoparticles
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- 作者：Weiwei Hu ; Quansheng Chen ; q.s.chen@hotmail.com" class="auth_mail" title="E-mail the corresponding author ; Huanhuan Li ; Qin Ouyang ; Jiewen Zhao
- 关键词：Acetamiprid ; Rare earth-doped nanoparticles ; Aptasensor ; Gold nanoparticles ; Fluorescence resonance energy transfer
- 刊名：Biosensors and Bioelectronics
- 出版年：2016
- 出版时间：15 June 2016
- 年：2016
- 卷：80
- 期：Complete
- 页码：398-404
- 全文大小：1307 K
文摘
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Gold nanoparticles and NH2-NaYF4: Yb, Ho@SiO2 were prepared.
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Setup of an upconversion fluorescence spectrometer.
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A novel aptasensor for acetamiprid was developed with a LOD of 3.2 nM.
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Independent food samples were tested with satisfactory results.