Guo Cheng'an, Tang Fei, Chen Jin, Wang Xiaohao, Zhang Sichun, Zhang Xinrong
State Key Laboratory of Precision Measurement Technology and Instruments, Department of Precision Instrument, Tsinghua University, Beijing, 100084, China.
Anal Bioanal Chem. 2015 Mar;407(9):2345-64. doi: 10.1007/s00216-014-8281-y. Epub 2014 Nov 25.
Dielectric-barrier-discharge ionization is an ambient-ionization technique. Since its first description in 2007, it has attracted much attention in such fields as biological analysis, food safety, mass-spectrometry imaging, forensic identification, and reaction monitoring for its advantages, e.g., low energy consumption, solvent-free method, and easy miniaturization. In this review a brief introduction to dielectric barrier discharge is provided, and then a detailed introduction to the dielectric-barrier-discharge-ionization technique is given, including instrumentation, applications, and mechanistic studies. Based on the summary of reported work, possible future uses of this type of ionization source are discussed at the end.
介质阻挡放电电离是一种常压电离技术。自2007年首次被描述以来,因其具有低能耗、无溶剂方法以及易于小型化等优点,在生物分析、食品安全、质谱成像、法医鉴定和反应监测等领域备受关注。在这篇综述中,首先对介质阻挡放电进行了简要介绍,然后详细介绍了介质阻挡放电电离技术,包括仪器设备、应用和机理研究。在总结已报道工作的基础上,最后讨论了这种电离源未来可能的应用。