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薄膜样品的制作与均匀度测定
引用本文:池济宏,李寒辉,赵素英.薄膜样品的制作与均匀度测定[J].河北北方学院学报(自然科学版),2006,22(3):21-24.
作者姓名:池济宏  李寒辉  赵素英
作者单位:1. 河北北方学院基础农学部,河北,张家口,075000
2. 北京邮电大学,北京,100876
3. 万全中学,河北,万全,076250
摘    要:液滴法1]是制作薄膜样品的最简单方法,本文介绍了使用该方法制作薄膜样品的具体步骤.由于样品在自然蒸发过程中具有结晶效应,使得最终形成的样品极不均匀.如果使用这种样品刻度系统的灵敏度曲线,样品的不均匀性会引起严重的实验误差.利用使用X光会聚透镜的XRF系统2]形成的小束斑,可对样品的均匀度进行分析.另外文中给出了在使用此种样品刻度系统灵敏度曲线时,消除样品不均匀性引起误差的方法.

关 键 词:液滴法  X光会聚透镜  均匀度  XRF分析
文章编号:1673-1492(2006)03-0021-04
收稿时间:04 20 2006 12:00AM
修稿时间:2006年4月20日

Making Film Sample and Measement of Its Uniformity
CHI Ji-hong,LI han-hui,ZHAO Su-ying.Making Film Sample and Measement of Its Uniformity[J].Journa of Hebei North University:Natural Science Edition,2006,22(3):21-24.
Authors:CHI Ji-hong  LI han-hui  ZHAO Su-ying
Institution:1. Department of Base Course, Hebei North University, Zhangjiakou, Hebei 075000, China; 2. Beijing University of Posts and Telecommunications, Beijing 100876, China; 3. Wanquan Middle School, Wanquan, Hebei 076250, China
Abstract:A means to make film sample is described in detail in this paper. But the final sample is quite non-uniform because of crystallization. When the sample is used to perform sensitivity calibration of the instrument, serious error will arise. However, the micro-beam of the monolithic X-ray focusing lens can be used to analyze distribution of the elements on the sample. And a method is also put forward to eliminate the influence of crystallization when the samples are used to perform sensitivity calibration.
Keywords:liquidtitration method  X-ray focusing lens  uniformity  X-ray fluorescence analysis
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