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如何在Origin上标记XRD图上的星号

2021.7.27

1、选中卡片,然后双击-->弹出的文本框即为标准卡片信息,从中可以看到晶面间距d,晶面指数(hkl)以及标准衍射峰位2 theta等信息-->选中Export,可以将标准卡片中的信息导出为txt文件。

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2、从txt中找到标准谱图所需要的信息:2 theta和I(f)值,然后将其copy到origin里面,设置2theta 为X轴数据,I(f)为Y轴数据,如图2所示


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3、选中A(X1)和B(Y1)做折线图,并对谱图进行优化(线粗细:3.0,类型:B-spline; 坐标轴线粗细:3.0,字体大小:28),得到ZnO的XRD谱图



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4、点击菜单栏中Graph-->New layer(Axe) -->(linked) Top X + Right Y,添加新图层。然后右键点击“图层2”--> layer content, 将D(Y2)添加为layer content




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 5、双击图层2中所出现的折线图,在弹出的Plot Details菜单中,将plot type改为 scatter; 点击右侧菜单中Drop lines选项,勾选Vertical,同时将线宽调整为3;再点击Symbol选项,将size改为0



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 6、调整图层2的横坐标范围,使横轴范围与图层1一致;调整图层2的纵坐标范围,让标准卡片处于适合的位置;美化谱图,然后在图中注明标准卡片的编号



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