Identification and analysis of Triphenyltin chloride with surface enhanced Raman scattering spectroscopy
文献类型:期刊论文
作者 | Jiang, Juan1; Gao, Jun-Min1; Guo, Jin-Song1,2![]() ![]() ![]() ![]() ![]() |
刊名 | CHEMOSPHERE
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出版日期 | 2016-10-01 |
卷号 | 161页码:96-103 |
关键词 | Triphenyltin Pesticides detection Raman spectroscopy Surface enhanced Raman scattering Silver nanoparticles |
ISSN号 | 0045-6535 |
DOI | 10.1016/j.chemosphere.2016.07.004 |
通讯作者 | Gao, JM (reprint author), Chongqing Univ, Key Lab Three Gorges Reservoir Reg Ecoenvironm, Minist Educ, Chongqing 400045, Peoples R China. ; Liu, XH (reprint author), Third Mil Med Univ, Southwest Hosp, Dept Lab Med, Chongqing 400038, Peoples R China. |
英文摘要 | Triphenyltin (TPhT) is a kind of organotin compounds which have been used ubiquitously as herbicide, pesticide, and fungicide in agriculture. The present study provides the possibility to detect and monitor TPhT with normal Raman spectroscopy and surface enhanced Raman scattering (SERS) spectroscopy. Firstly, the complete vibrational Raman spectra characterization of TPhT along with the IR spectroscopy were reported for the first time. Then a wide range of pH values were carried out to choose the optimal pH value in TPhT detection by using Raman spectroscopy. Afterwards, Raman spectra of various TPhT solutions were collected and analyzed. The results indicate that the optimal pH value for TPhT detection by Raman spectroscopy is 5.5, and with silver nanoparticles (Ag NPs) as SERS substrate is an effective technique for trace TPhT detection with an enhancement by 5 orders of magnitude and the detection limit can be as low as 0.6 ng/L within less than 30 s. Finally, in this study, the residual of TPhT on apple peel was investigated by casting different concentrations of TPhT on apple peel under the current optimized condition. The result demonstrates that TPhT could be detected based on its SESR spectra at 6.25 ng/cm(2) in standard solutions. (C) 2016 Elsevier Ltd. All rights reserved. |
资助项目 | Natural Science Foundation Project of CQ CSTC[cstc2015jcyjA1271] ; Key Laboratory of Reservoir Aquatic Environment, Chongqing Institute of Green and Intelligent Technology, Chinese Academy of Science[RAE2014AA04B] ; National Natural Science Foundation of China[21107147] ; National High Technology Research and Development Program of China (863 Program)[2015AA021107] |
WOS研究方向 | Environmental Sciences & Ecology |
语种 | 英语 |
WOS记录号 | WOS:000382409200011 |
出版者 | PERGAMON-ELSEVIER SCIENCE LTD |
源URL | [http://119.78.100.138/handle/2HOD01W0/2732] ![]() |
专题 | 水质生物转化研究中心 科研公共服务平台 精准医疗单分子诊断技术研究中心 |
通讯作者 | Gao, Jun-Min; Liu, Xiao-Hong |
作者单位 | 1.Chongqing Univ, Key Lab Three Gorges Reservoir Reg Ecoenvironm, Minist Educ, Chongqing 400045, Peoples R China 2.Chinese Acad Sci, Chongqing Inst Green & Intelligent Technol, Key Lab Reservoir Aquat Environm, Chongqing 400714, Peoples R China 3.Third Mil Med Univ, Southwest Hosp, Dept Lab Med, Chongqing 400038, Peoples R China |
推荐引用方式 GB/T 7714 | Jiang, Juan,Gao, Jun-Min,Guo, Jin-Song,et al. Identification and analysis of Triphenyltin chloride with surface enhanced Raman scattering spectroscopy[J]. CHEMOSPHERE,2016,161:96-103. |
APA | Jiang, Juan.,Gao, Jun-Min.,Guo, Jin-Song.,Zhou, Qiu-Hong.,Liu, Xiao-Hong.,...&He, Shi-Xuan.(2016).Identification and analysis of Triphenyltin chloride with surface enhanced Raman scattering spectroscopy.CHEMOSPHERE,161,96-103. |
MLA | Jiang, Juan,et al."Identification and analysis of Triphenyltin chloride with surface enhanced Raman scattering spectroscopy".CHEMOSPHERE 161(2016):96-103. |
入库方式: OAI收割
来源:重庆绿色智能技术研究院
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