| 多波长薄层扫描分析非那西丁和咖啡因 |
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| 引用本文： | 粟晖,姚志湘,高玲,张小玲. 多波长薄层扫描分析非那西丁和咖啡因[J]. 分析试验室, 2011, 30(8): 97-100 |
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| 作者姓名： | 粟晖 姚志湘 高玲 张小玲 |
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| 作者单位： | 1. 广西工学院生物与化学工程系,柳州,545006
2. 广州标旗电子科技有限公司,广州,510640 |
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| 基金项目： | 广西自然科学基金资助项目(桂科自0832064); 广西研究生教育创新计划(2010105940817M01)项目资助 |
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| 摘 要： | 将阵列感光的光纤光谱仪与二维电移平台结合,完成多波长薄层反射扫描定量,提供二阶张量数据输出.设计的仪器采取“弓”形二维移动扫描,探头与薄层板间距2mm,能在200ms积分时间内同时获取紫外—近红外2048个波长响应值,利用Kubelka-Munk函数积分值定量,提高了薄层扫描定量的线性度和准确度,检出范围覆盖纳克到毫克...
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| 关 键 词： | 阵列感光光谱仪 多波长薄层扫描 反射测量 |
Analysis of phenacetin and caffeine by using multi-wavelength TLC scanner |
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| SU Hui,YAO Zhi-xiang,GAO Ling,ZHANG Xiao-ling. Analysis of phenacetin and caffeine by using multi-wavelength TLC scanner[J]. Chinese Journal of Analysis Laboratory, 2011, 30(8): 97-100 |
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| Authors: | SU Hui YAO Zhi-xiang GAO Ling ZHANG Xiao-ling |
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| Affiliation: | SU Hui1,YAO Zhi-xiang1,GAO Ling2 and ZHANG Xiao-ling1(1.Department of Biological and Chemical Engineering,Guangxi University of Technology,Liuzhou 545006,2.Guangzhou Biaoqi Electronic Science Co.,Ltd,Guangzhou 510640) |
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| Abstract: | The research combines spectrometer of array sensor with 2D moving stage to scan and record the multi-wavelength reflectance of thin-layer plate,thereby presents 2-order tensor data for quantitative analysis of TLC.Scanning track is designed in shape of S,and distance between probe and plate is 2 mm.This instrument can simultaneously get 2048 wavelengths in an integration period within 200 ms.The improved quantitative scales,the integral values of Kubelka-Munk function based on multi-wavelength reflectance,m... |
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| Keywords: | Spectrometer of array sensor Multi-wavelength TLC scanner Reflectance |
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