基于质谱和光谱分析的同位素气体检测技术研究进展  

Research Progress in Isotope Gas Detection Techniques Based on Mass Spectrometry and Spectral Analysis

作　　者：许子怡 刘硕 Xu Ziyi;Liu Shuo(Advanced Laser Technology Research Center,School of Electronic Information Engineering,Hebei University of Technology,Tianjin 300401,China)

机构地区：[1]河北工业大学电子信息工程学院先进激光技术研究中心,天津300401

出　　处：《激光与光电子学进展》2024年第13期22-33,共12页Laser & Optoelectronics Progress

摘　　要：气体同位素丰度检测在工业生产、生物医疗、地质勘测等方面均具有重要的研究价值,能够应用于工业安全在线监控、依据人体呼出气体实时临床无创诊断等方面。首先介绍同位素气体检测技术的应用价值和应用领域,证实同位素气体检测具有广阔的应用前景。接着阐述了同位素丰度的内涵,然后从质谱分析技术和光谱分析技术两方面出发,介绍了质谱分析、光声光谱、可调谐半导体激光吸收光谱、腔衰荡光谱和腔增强吸收光谱检测技术这五种同位素丰度探测手段,分别阐释了不同检测技术的相关原理和近年来同位素气体检测的研究进展。通过对比五种同位素丰度检测技术的性能,分析得到各同位素气体检测技术的优缺点和适用场景,并提出未来同位素气体检测技术的研究展望。It is very important in the detection of gas isotope abundance for numerous fields including industrial production,biomedicine,and geological surveys,as it facilitates applications such as online safety monitoring in industries and realtime noninvasive clinical diagnoses derived from the analysis of human exhaled gases.This paper first underscores the extensive application potential of isotopic gas detection technology,highlighting its value and utilization.It then delineates five pivotal isotope abundance detection methodologies encompassing mass spectrometry and spectroscopynamely,mass spectrometry,photoacoustic spectroscopy,tunable semiconductor laser absorption spectroscopy,cavity ringdown spectroscopy,and cavityenhanced absorption spectroscopy.This paper elucidates the underlying principles of these techniques and sheds light on the recent advancements in isotope gas detection research.Subsequently,a comparative analysis of the performance of the five isotopic gas detection techniques is undertaken to discern their respective merits,limitations,and optimal application environments.Lastly,this paper offers insights into the prospective avenues for future research in isotopic gas signature analysis.

关 键 词：同位素丰度检测 质谱分析 光声光谱 可调谐半导体激光吸收光谱 腔衰荡光谱 腔增强吸收光谱 

分 类 号：O657.63[理学—分析化学]