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应用平行因子分析和三维荧光分析法分辨萘、1-萘酚和2-萘酚
引用本文:凌晓,曹玉珍,莫翠云,刘小艳.应用平行因子分析和三维荧光分析法分辨萘、1-萘酚和2-萘酚[J].分析化学,2001,29(12):1412-1415.
作者姓名:凌晓  曹玉珍  莫翠云  刘小艳
作者单位:1. 湖南省岳阳市环境监测站,
2. 湖南大学化学化工学院,
摘    要:首次利用三维荧光分析法与RARAFAC算法相结合,在激发波长为220-300nm2(2nm为间隔),发射波长为325-600nm(5nm为间隔)对萘、1-萘酚和2-萘酚体系进行了分辨研究,分辨结果与真实结果一致。该方法分辨速度快,易于编程实现,且分辨率高,解决了三者同时分辨难的问题,充分地说明了化学计量学在环境化学中具有广阔的应用前景。

关 键 词:平等因子分析法  三维荧光分析法    1-萘酚  2-萘酚

Resolution of Naphthalene, 1-Naphthol and 2-Naphthol Using the Parallel Factor Algorithm and Three-way Flourescence Technique
Abstract:The spectra of mixed system of naphthalene, 1 naphthol and 2 naphthol were resolved by using the combination of three way fluorescence technique and the parallel factor (PARAFAC) algorithm. The excitation wavelength was set from 220 to 300 nm with an interval of 2 nm and the emission wavelength varied from 325 to 600 nm with an interval of 5 nm. This method, which has a high convergence rate and is easy to be carried out on computers, can successfully solve the resolving problem caused by spectral overlapping.
Keywords:Parallel factor  three  way fluoremetry  naphthalene  1  naphthol  2  naphthol
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