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afm [2018/08/01 14:00]
heather [Trouble shooting]
afm [2019/06/06 11:53] (current)
ethanminot
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 **AC mode imaging** **AC mode imaging**
   - Sign into the black notebook (on the table next to the AFM)   - Sign into the black notebook (on the table next to the AFM)
 +  - Open the AFM software. Dan made start-up file that has the windows and options we commonly use (AC air topography)
 +{{::​capture.png|}}
   - Place the sample to be imaged on the tray   - Place the sample to be imaged on the tray
   - Raise the legs on the MFP-3D tripod to ensure the tip does not smash into the sample.   - Raise the legs on the MFP-3D tripod to ensure the tip does not smash into the sample.
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     * X Set '​Target %' to -5.0 % (this setting favors repulsive mode imaging, often recommended for beginners)     * X Set '​Target %' to -5.0 % (this setting favors repulsive mode imaging, often recommended for beginners)
     * Click the 'Auto Tune' button     * Click the 'Auto Tune' button
-    * X Click the peak of the newly displayed ​Gaussian shaped ​peak and set it as the max amplitude+    * X Click the peak of the newly displayed ​resonance ​peak and set it as the max amplitude
   - Engage the tip   - Engage the tip
     * X Set the I gain to 10     * X Set the I gain to 10

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