掺杂剂和调节剂在离子迁移谱检测毒害物质中的应用研究进展

Research Progress of Dopants and Gas Modifiers Applied in Toxic Substances Detection by Ion Mobility Spectrometry

离子迁移谱(Ion Mobility Spectrometry,IMS)技术是现场检测化学毒害物质的主要技术之一,除了优化传感器硬件参数外,使用掺杂剂和调节剂是提升离子迁移谱技术检测性能的重要方法。综述了掺杂剂和调节剂在离子迁移谱检测化学毒剂、模拟剂等毒害物质中的应用,重点阐述其用于时间分辨离子迁移谱和非对称场离子迁移谱检测毒害物质的研究进展。最后,对掺杂剂和调节剂未来的开发和研究发展趋势进行了展望。

Ion Mobility Spectrometry(IMS)is one of the main technologies for the on-site detection of chemical warfare agent and toxic gases.The use of dopants and gas modifiers is an important method to improve the detection quality in addition to the optimization of sensor hardware parameters,which can effectively reduce interference and improve detection selectivity and sensitivity.The application of dopants and gas modifiers in the detection of toxic substances such as chemical warfare agents and their simulants by IMS was reviewed,the progress of dopants and gas modifiers in the detection of these substances by time-resolved ion mobility spectrometry and differential mobility spectrometry was emphasized,and potential development trends of their future development and research were prospected.