中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
出版日期2007-08-01
卷号79期号:15页码:5862-5868
ISSN号0003-2700
DOI10.1021/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
出版者AMER CHEMICAL SOC
WOS记录号WOS:000248437700061
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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