Determination of chromium(VI) by surface plasmon field-enhanced resonance light scattering
文献类型:期刊论文
作者 | Han, Zhiqiang; Qi, Li; Shen, Gangyi; Liu, Wei; Chen, Yi |
刊名 | ANALYTICAL CHEMISTRY
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出版日期 | 2007-08-01 |
卷号 | 79期号:15页码:5862-5868 |
ISSN号 | 0003-2700 |
DOI | 10.1021/ac062453d |
英文摘要 | A surface plasmon-enhanced resonance light scattering method has been developed. The method features strong light scattering but very weak background, and after incorporating with selective sample extraction and ion-association complexation using rhodamine B and KI as reactants, it could selectively determine Cr(VI) in both of standard and real samples, reaching a limit of detection down to 20 nM which is about 40-fold as sensitive as flame atomic absorption spectrometry and 140-fold as sensitive as fluorescent spectroscopy. Its linear working range was found in between 40 and 320 nM, with a relative standard deviation of peak height at < 3% (n = 5) and recovery between 94.8-104.9%. In theory, the method is applicable to the analysis of all substances able to produce or destroy I-2. |
语种 | 英语 |
WOS记录号 | WOS:000248437700061 |
出版者 | AMER CHEMICAL SOC |
源URL | [http://ir.iccas.ac.cn/handle/121111/60493] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Chen, Yi |
作者单位 | Chinese Acad Sci, Inst Chem, Beijing Natl Lab Mol Sci, Lab Analyt Chem Life Sci, Beijing 100080, Peoples R China |
推荐引用方式 GB/T 7714 | Han, Zhiqiang,Qi, Li,Shen, Gangyi,et al. Determination of chromium(VI) by surface plasmon field-enhanced resonance light scattering[J]. ANALYTICAL CHEMISTRY,2007,79(15):5862-5868. |
APA | Han, Zhiqiang,Qi, Li,Shen, Gangyi,Liu, Wei,&Chen, Yi.(2007).Determination of chromium(VI) by surface plasmon field-enhanced resonance light scattering.ANALYTICAL CHEMISTRY,79(15),5862-5868. |
MLA | Han, Zhiqiang,et al."Determination of chromium(VI) by surface plasmon field-enhanced resonance light scattering".ANALYTICAL CHEMISTRY 79.15(2007):5862-5868. |
入库方式: OAI收割
来源:化学研究所
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