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hexiaohui

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[求助] 纳米材料 接触角

大家好!我在文献中看到有人测量了γ氧化铝的接触角,我也想自己测量一下,不过这些纳米粉末在测量前是不是需要压片,有什么讲究?这种方法能不能测出比如氧化铝和氧化钛的区别来?或者表面粗糙度还有什么可以表征的?谢谢啊
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