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
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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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