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Table 2 Comparison of electrostatic forces obtained by the two methods under 10 V

From: Determination of electrostatic force and its characteristics based on phase difference by amplitude modulation atomic force microscopy

Tip-sample distance (nm) Electrostatic force obtained by energy dissipation method [5] (nN) Electrostatic force obtained in this paper (nN) Error
10 3.332 2.27661 −31.67%
15 2.668 2.18106 −18.25%
20 2.332 2.09247 −10.27%
25 2.088 2.00994 −3.74%