Thermal noise limit for ultra-high vacuum noncontact atomic force microscopy
The noise of the frequency-shift signal Δf in noncontact atomic force microscopy (NC-AFM) consists of cantilever thermal noise, tip–surface-interaction noise and instrumental noise from the detection and signal processing systems. We investigate how the displacement-noise spectral density dz at the...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
Beilstein-Institut
2013-01-01
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Series: | Beilstein Journal of Nanotechnology |
Subjects: | |
Online Access: | https://doi.org/10.3762/bjnano.4.4 |