中国光学2017,Vol.10Issue(4):426-437,12.DOI:10.3788/CO.20171004.0426
新型便携式激光诱导击穿光谱系统综述
Review of new type portable laser-induced breakdownspectroscopy system
摘要
Abstract
The development of portable laser induced breakdown spectroscopy (LIBS) both in China and abroad is reviewed in this paper.At present, most of the portable LIBS systems are aiming at detecting metallic elements.In order to analyze the samples containing light elements, a high power laser is necessary.But limited by the volume of laser and spectrograph, it is hard to produce a smaller laser with high laser power output and difficult to analyze light elements quantitatively with a low power laser.So, there is an obstacle to develop the high precision and portable LIBS systems.Aiming at full elements detection, the signal intensity will be enhanced and the power of excitation energy will be increased by spatial confined and high voltage discharged pulse,which can physically provide the development direction of portable LIBS system.关键词
激光诱导击穿光谱/便携式/等离子体/光谱分析/光谱信号增强Key words
laser-induced breakdown spectroscopy/portable system/plasma/spectral analysis/spectrum signal enhancement分类
数理科学引用本文复制引用
李安,邵秋峰,刘瑞斌..新型便携式激光诱导击穿光谱系统综述[J].中国光学,2017,10(4):426-437,12.基金项目
国家自然科学基金项目(No.61574017)Supported by National Natural Science Foundation of China (No.61574017) (No.61574017)