液体电极辉光放电在原子光谱分析中的研究和应用进展  

Progress and Application of Liquid Electrode Glow Discharge for Atomic Spectrometry

作　　者：冷安芹 林瑶 雍莉[1] 郑成斌[2] LENG An-Qin;LIN Yao;YONG Li;ZHENG Cheng-Bin(Sichuan Center for Disease Control and Prevention,Chengdu 610041,China;College of Chemistry,Sichuan University,Chengdu 610064,China)

机构地区：[1]四川省疾病预防控制中心,成都610041 [2]四川大学化学学院,成都610064

出　　处：《分析化学》2020年第9期1131-1140,共10页Chinese Journal of Analytical Chemistry

基　　金：国家自然科学基金项目(Nos.21622508,21575092)资助。

摘　　要：液体电极辉光放电具有体积小、能耗低、电子密度高、操作简单方便等优点,在分析检测领域的应用发展迅速。本文从液体阴极辉光放电、液体阳极辉光放电以及交流驱动液体电极辉光放电角度,综述了近年来液体电极辉光放电微等离子体在原子光谱分析中应用的最新进展,重点阐述其在原子发射光谱激发、诱导化学蒸气发生以及与其它化学蒸气发生联用等领域的应用,并对其发展趋势进行了展望。Liquid electrode glow discharge has been developed and widely used in analytical chemistry due to its advantages such as small-size,low power-consumption,easy operation,high electron density and simple experimental setup.This review focused on the recent progresses on the application of the liquid electrode glow discharge microplasma in atomic spectroscopic analysis,including the perspective of liquid cathode glow discharge,liquid anode glow discharge and alternating current driven liquid electrode glow discharge optical emission spectrometry.The progress and application of liquid electrode glow discharge(LEGD)applied as the excitation source of atomic emission spectrum,the induction of chemical vapor generation and the combination with other chemical vapor generation were reviewed,and the development trends in the future was also prospected.

关 键 词：液体电极辉光放电 微等离子体 化学蒸气发生原子发射光谱 原子光谱 评述 

分 类 号：O657.31[理学—分析化学] X132[理学—化学]