激光诱导击穿光谱技术要点.pdfVIP

河北大学 2014 届本科生学年论文（课程设计） 激光诱导击穿光谱的原理、装置 及在地质分析中的应用 摘 要 激光诱导击穿光谱技术 (LIBS) 是一种目前正在发展中的对样品中元素成分进行快速、 现场定量检测的分析技术。 为了了解激光诱导击穿光谱技术 (LIBS) 技术和发展现况以及这 项技术的应用情况， 在课堂学习和相关基础实验的基础上， 通过查阅相关文献和书籍进行 了分析、整理、归纳。文章从 LIBS 的由来、基本原理和实验装置进行了综述，讨论了激 光诱导击穿光谱技术在地质分析方面的应用。 LIBS 技术应用方便快捷， 且应用前景广泛。 关键字： 激光诱导击穿光谱；元素分析；地质分析 河北大学 2014 届本科生学年论文（课程设计） The Principle and Device of Laser Induced Breakdown Spectroscopy and its Application in Geological Analysis ABSTRACT Laser-induced breakdown spectroscopy(LIBS)is a kind of analysis technique currently in development ,which is applied for rapid and on-site quantitative detection of the elements of the sample.To comprehend the laser induced breakdown spectroscopy(LIBS)technology, the current development status of LIBS technology and the application of the technology, LIBS technology was analyzed, arranged,and summarized on the basis of classroom learning , the related basic experiments and consulting relevant literatures and books. The origin, basic principle and experimental apparatus of LIBS are reviewed in this paper and the applications of laser induced breakdown spectroscopy in geological analysis are discussed.The application of LIBS technology are fast and convenient and LIBS technology will have broad application prospects. Key words:Laser Induced Breakdown Spectroscopy;elemental analysis;geological analysis 河北大学 2014 届本科生学年论文（课程设计） 目 录 1 引言 1 2 激光诱导击穿光谱的原理 2 3 激光诱导击穿光谱的装置 3