中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Fluorographene as a Mass Spectrometry Probe for High-Throughput Identification and Screening of Emerging Chemical Contaminants in Complex Samples

文献类型:期刊论文

作者Du, Yuguo; Huang, Xiu; Liu, Qan; Huang, Xiaoyu; Nie, Zhou; Ruan, Ting; Jiang, Guibin
刊名ANALYTICAL CHEMISTRY
出版日期2017-09-05
卷号89期号:2页码:1307-1314
英文摘要Mass spectrometry techniques for high-throughput analysis of complex samples are of profound importance in many areas such as food safety, omics studies, and environmental health science. Here we report the use of fluorographene (FG) as a new mass spectrometry probe for high-throughput identification and screening of emerging chemical contaminants in complex samples. FG was facilely synthesized by one-step exfoliation of fluorographite. With FG as a matrix or probe in matrix-assisted or surface-enhanced laser desorption/ionization time-of-flight mass spectrometry (MALDI- or SELDI-TOF MS), higher sensitivity (detection limits at ppt or subppt levels), and better reproducibility were achieved than with other graphene-based materials due to the unique chemical structure and self-assembly properties of FG. The method was validated with different types of real complex samples. By using FG as a SELDI probe, we could easily detect trace amount of bisphenol S in paper products and high-fat canned food samples. Furthermore, we have successfully identified and screened as many as 28 quaternary ammonium halides in sewage sludge samples collected from municipal wastewater treatment plants. These results demonstrate that FG probe is a powerful tool for high-throughput analysis of complex samples by MS.
源URL[http://ir.rcees.ac.cn/handle/311016/39316]  
专题生态环境研究中心_环境化学与生态毒理学国家重点实验室
推荐引用方式
GB/T 7714
Du, Yuguo,Huang, Xiu,Liu, Qan,et al. Fluorographene as a Mass Spectrometry Probe for High-Throughput Identification and Screening of Emerging Chemical Contaminants in Complex Samples[J]. ANALYTICAL CHEMISTRY,2017,89(2):1307-1314.
APA Du, Yuguo.,Huang, Xiu.,Liu, Qan.,Huang, Xiaoyu.,Nie, Zhou.,...&Jiang, Guibin.(2017).Fluorographene as a Mass Spectrometry Probe for High-Throughput Identification and Screening of Emerging Chemical Contaminants in Complex Samples.ANALYTICAL CHEMISTRY,89(2),1307-1314.
MLA Du, Yuguo,et al."Fluorographene as a Mass Spectrometry Probe for High-Throughput Identification and Screening of Emerging Chemical Contaminants in Complex Samples".ANALYTICAL CHEMISTRY 89.2(2017):1307-1314.

入库方式: OAI收割

来源:生态环境研究中心

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