【摘要】 空气负离子具有较高的反应活性,在环保、医疗等领域广泛应用。本文介绍空气负离子的产生方法,以及利用空气离子计数仪、离子迁移谱、质谱等几种检测空气负离子技术的研究进展,并展望了质谱检测方法的发展方向,以期为相关研究提供一定的参考。更多还原

【Abstract】 Gaseous negative ions with high reactivity have been widely used in environmental protection,medical and other fields. This review focuses on the generation approaches of gaseous negative ions, and detection methods such as ion counter, ion mobility spectrometry and mass spectrometry. The development of mass spectrometric methods for the detection of gaseous negative ions has also been reviewed,potentially providing some references for the relevant research.更多还原