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Hsing

木虫 (小有名气)

[求助] 如何根据xrd的FWHM(Full Width at Half Maximum)计算粒径大小?

If the domains emerge after the annealing based on AFM image, the half width of XRD peak should be wider after the annealing.
做的是有机物薄膜的xrd,这句话是不是说domain越大,xrd的FWHM就应该越大?这种说法对吗?为什么我的是温度越高宽度越小?
请问有没有什么方法可以计算粒径大小的,有公式吗?
谢谢啊!!!

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mkboy1

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【答案】应助回帖

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感谢参与,应助指数 +1
chemlh: 欢迎积极交流 2013-03-20 14:49:59
Hsing: 金币+10, 谢谢 2013-03-21 13:17:38
有一款晶粒大小计算器你可以搜一下。。可以通过半高宽度等计算得到晶粒尺寸大小
2楼2013-03-20 14:37:32
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