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xsdllqn1204

铁杆木虫 (著名写手)

[求助] 求助XRD分析

图中有两个主峰,第一个是SiO2,求高手帮忙分析一下,最强峰为何种物质的,不太可能是Si的峰,可能是CaF2的峰就是有偏差,求高手分析解释一下。
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lyy-bbg

金虫 (著名写手)

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【答案】应助回帖

xsdllqn1204(金币+20): 谢谢应助,图谱就只到45度左右,刚好差点。谢谢你的回答。 2011-10-19 20:57:07
楼主应该给出完整谱图信息,如果在47.018附近也有一个很强的信号峰,则可以证明是CaF2信号。XRD仪器偶尔会出现+0.3个单位的误差,但是这种情况很少。建议你重新扫描一下,同时辅助做一个之前已经测过的,信号完全吻合的样品以作参考
追求过便无所憾
2楼2011-10-19 18:38:57
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