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一个人的安静

木虫 (小有名气)

[求助] 能谱分析请教

问一下,我在做SEM-EDS的过程中,加速电压20kV,样品没有喷金。我的样品中没有C,但是结果出来后,C的含量有14wt%多,郁闷啊。请哪位高手帮忙解答一下。谢谢!
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temedx

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一个人的安静(金币+5): 谢谢! 2011-05-16 08:40:33
C的定量本来就不是很准确,加上样品在空气中,甚至在电镜的样品室内都有可能被有机物或者油气污染,表面有一点C很正常。
另外,是否样品很薄,粘在C导电胶上,也有可能有C的信号贡献。
Everybodyissobusymindingotherppl'sbusiness,thattheyforgettofindtheirownhappiness.
2楼2011-05-15 22:46:17
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