电子探针背景扣除和谱线干扰修正方法的进展

zongnixunta

电子探针背景扣除和谱线干扰修正方法的进展

姚立　 田地　 梁细荣　

摘　要：对提高电子探针分析精度和分辨本领的关键和难点--背景扣除和重叠峰修正的理论和方法发展进行了综述.介绍了避免谱线干扰的方法和计算谱线干扰量的主要算法及软件应用效果,包括估计干扰因子法、模拟元素谱图法、最小二乘方拟合法及谱线去卷积运算法.讨论了分析中的背景来源及非线性背景扣除的理论和方法发展,并对背景和谱线干扰修正的发展前景进行了展望.引用文献62篇.
关键词：电子探针分析;背景扣除;谱线干扰修正;综述
分类号：P575.1 　文献标识码：A
文章编号：0254-5357(2008)01-0049-06

Progress in Background Subtraction and Spectral Interference Correction in Electron Probe Microanalysis

YAO Li　 TIAN Di　 LIANG Xi-rong　



基金项目：国家科技基础平台建设重点项目资助(2005DKA10103)
作者简介：姚立(1968-),女,吉林长春市人,博士生,从事大型分析仪器的技术改造及分析测试方法研究.
作者简介：田地(1958-),男,吉林前郭县人,博士,教授,从事分析仪器技术开发及其测控系统研究. E-mail:tiandi@jlu.edu.cn.通讯作者
作者单位：姚立（吉林大学测试科学实验中心,吉林,长春,130026;吉林大学仪器科学与电气工程学院,吉林,长春,130061）　
　　　　　田地（吉林大学仪器科学与电气工程学院,吉林,长春,130061）　
　　　　　梁细荣（中国科学院广州地球化学研究所同位素年代学和地球化学重点实验室,广东,广州,510640）　

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