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模量单位

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guoyan posted on Wed, May 28 2014 6:09 AM

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孙浩博士，你好！我在使用 Bruker 的 MultiMode 8 的 Peak Force QNM 的时候发现测模量的通道 DMT Moldule 中的scale bar 单位是：Arb，而不是Gpa, 请问这是怎么回事？

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Hao Sun replied on Tue, Jun 3 2014 7:53 PM

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做模量需要首先校准deflection sensitivity和spring constant，若没有校准，则单位会不对。

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