大气与环境光学学报, 2007, 2 (1): 68, 网络出版: 2008-01-18  

光电离/离子迁移谱技术研究

Research of Ultraviolet Ionization/Ion Mobility Spectrometry
作者单位
1 中国科学院安徽光学精密机械研究所大气光学中心,安徽,合肥,230031
2 中国科学院研究生院,北京,100039
3 中国科学院大连化学物理研究所,辽宁,大连,116023
摘要
为了实现仪器的实时在线监测,利用能量为10.6 eV的紫外光灯取代传统础Ni放射性电离源,自主研发出便携、快速、高灵敏的光电离/离子迁移谱仪.紫外光灯为直流供电,避免了放射性物质严格的操作规程,并且实现了易制毒化学品有机物分子的软电离.最近的实验结果表明,在列出的23种违禁物品中,13种以上可以得到快速有效的鉴别,检测时间在几秒以内,检测下限可以达到PPb量级,其中挥发性成分的检测结果尤为显著.
Abstract
参考文献

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邵士勇, 李芳, 李海洋. 光电离/离子迁移谱技术研究[J]. 大气与环境光学学报, 2007, 2(1): 68. 邵士勇, 李芳, 李海洋. Research of Ultraviolet Ionization/Ion Mobility Spectrometry[J]. Journal of Atmospheric and Environmental Optics, 2007, 2(1): 68.

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