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求助

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Top 75 Contributor

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shiyanfang posted on Mon, Oct 17 2011 8:41 PM

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我在使用原子力显微镜的力学模式测力时，使用前需要用硅片先标定一下，请问我咋么标定啊

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Hao Sun replied on Wed, Oct 19 2011 5:56 AM

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首先要在较硬的表面上做力曲线，然后根据接触部分的斜率算出Deflection Sensitivity。这是为了将光检测器的信号转化为探针悬臂的形变量。具体的做法详见手册，步骤很简单，做力曲线，选中接触部分，求斜率。

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