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Table 1 Comparison of electrostatic forces obtained by the two methods under 5 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 0.833 0.57976 −30.40%
15 0.667 0.54998 −17.54%
20 0.583 0.52351 −10.20%
25 0.522 0.49970 −4.27%