| X射线荧光无损法测定掺钕矾酸钇晶体中的钕 |
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| 引用本文： | 黄近丹,林秀华. X射线荧光无损法测定掺钕矾酸钇晶体中的钕[J]. 福建分析测试, 2011, 20(3): 57-59 |
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| 作者姓名： | 黄近丹 林秀华 |
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| 作者单位： | 福建省测试技术研究所; |
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| 摘 要： | 本文利用X射线荧光能谱仪,外标法定量检测掺钕矾酸钇晶体中的钕,在不破坏晶体情况下,检测结果能满足要求。外标法进行定量检定其准确性取决于仪器稳定的工作条件,样品制备粒度是否一致等外界因素。采用样品基体元素线为内标线,消除干扰因素,该方法的标准偏差小于0.02%,与等离子发射光谱法进行比对,偏差小于0.05%。
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| 关 键 词： | 能量弥散X射线荧光法 掺钕矾酸钇晶体 钕 无损分析 |
X-ray Fluorescence Non-Destructive Determination of Nd in Neodymium-doped Yttrium Alum Acid Crystals |
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| Huang Jin-dan,Lin Xiu-hua. X-ray Fluorescence Non-Destructive Determination of Nd in Neodymium-doped Yttrium Alum Acid Crystals[J]. Fujian Anal Ysis & Testing, 2011, 20(3): 57-59 |
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| Authors: | Huang Jin-dan Lin Xiu-hua |
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| Affiliation: | Huang Jin-dan,Lin Xiu-hua(Fujian Institute of Testing Technology,Fuzhou,Fujian350003,China) |
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| Abstract: | This paper X-ray fluorescence spectrometer and external standardmethod to test the Nd in neodymium-doped yttrium alum acid crystals is described,test resultsmeet the requirements without destroying the crystal.The quantitative test accuracy in general external standardmethod depended on the working conditions of instrument stability,consistency of particle size from different sample preparation and other parameters.This study used samplematrix elements as internal standard line,eliminated above possible int... |
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| Keywords: | energy-dispersive x-Ray fluorescence(EDXRF) neodymium-doped yttrium alum acid crystals neodymium non-destructive analysis |
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