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The reason why the unit for piezoresponse is volt is that they just used the output electrical signal of AFM as a measure of piezoresponse. If one knows the amplitude sensitivity of the laser alignment, it can be easily converted into length units (pm).
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205050Â¥: Originally posted by liqianaaa11 at 2011-01-12 09:05:07
ѹµçÏìÓ¦ = Õñ·ù * cos(180*Ïàλ/pi ), ÏàλµÄµ¥Î»ÊǶÈ

The reason why the unit for piezoresponse is volt is that they just used the output electrical signal of AFM as a measure of piezoresponse. If o ...

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