激光探针质谱研究新进展  

NEW DEVELOPMENT OF LASER MICROPROBE MASS SPECTROMETER STUDY

作　　者：胡超涌[1] 刘存富[1] 黄俊华[1] 林秀伦[1] 

机构地区：[1]中国地质大学,武汉430074

出　　处：《地质科技情报》1999年第3期109-112,共4页Geological Science and Technology Information

基　　金：国家自然科学基金!49772171

摘　　要：激光探针质谱是最近发展起来的分析微量地质样品同位素和高空间分辨率的新方法。介绍了激光探针质谱的基本原理和实验装置，简述了国内外的研究进展及其在同位素地质年代学和稳定同位素地球化学方面的应用状况。The laser microprobe mass spectrometer,which has a higher space resolution,is the new devel-opment method of the analysis minimum geological sample isotopes. In this paper,the principle of method and the experimental instrument are presented. The development of new study on the world and the appli-cation of this method on the isotope geochronology and stable isotope geochemistry are described-

关 键 词：激光探针质谱 稳定同位素 氩39-氩40 测年 

分 类 号：P597[天文地球—地球化学] P575.4[天文地球—地质学]