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用X射线荧光方法测定薄层、镀层和涂层厚度
引用本文:敖奇,曹利国,丁益民.用X射线荧光方法测定薄层、镀层和涂层厚度[J].物探化探计算技术,1996(S5).
作者姓名:敖奇  曹利国  丁益民
作者单位:北卡洛莱纳州立大学(敖奇),成都理工学院(曹利国,丁益民)
摘    要:本文提出用特征 X射线的发射和吸收来测定薄层或表面涂层的厚度。从理论上解决了最佳能量的选择问题 ,使薄层厚度测定的检出下限大幅度优化。并通过实践证明了方法的可靠性和实用性

关 键 词:薄层厚度测量  镀层厚度测量  X射线荧光方法  表层X射线荧光计数率法  底层X射线荧光吸收法

THICKNESS MEASUREMENT OF LAYER BY XRF
Ao Qi,Cao Liguo Ding Yimin.THICKNESS MEASUREMENT OF LAYER BY XRF[J].Computing Techniques For Geophysical and Geochemical Exploration,1996(S5).
Authors:Ao Qi  Cao Liguo Ding Yimin
Institution:Ao Qi Cao Liguo Ding Yimin (Naorth Carolina State University) (Chengdu Institute of Technology)
Abstract:The paper discusses the layer thickness measurement by emission and absorption of x-ray. The problem of best energy choice has been resolved theoretically, therefore, detection limits have been improved a lot pratically. The method is reliable and practical.
Keywords:thickness  measurement  layer  plated layer  count ratio of x-rey  absorption of x-ray
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