钼同位素分析测试技术研究进展

钼同位素是一种非传统同位素,它对古海洋演化、成矿物质来源、现代水圈以及探究元素循环等领域有较好的示踪作用。钼同位素的精确测定是开展相关研究的重要基础。文章总结了现有钼同位素的测试技术的研究进展,主要包括:溶液法测试钼同位素样品纯化过程中阴离子树脂的改进;质谱分析从传统的热电离质谱法发展为多接收电感耦合等离子体质谱法。

Molybdenum isotope is a kind of non-traditional isotope,which has a good tracer effect in the fields of paleo-ocean evolution,ore-forming material sources,modern hydrosphere and exploration of element cycle.The accurate determination of molybdenum isotopes is an important basis for related research.In this paper,the research progress of existing molybdenum isotope testing techniques is summarized,including:the improvement of anion resin in the purification of molybdenum isotope samples by solution method;mass spectrometry developed from traditional thermal ionization mass spectrometry to multi-receiver inductively coupled plasma mass spectrometry.