Kelvin Probe Force Microscope Measurement Uncertainty

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Kelvin Probe Force Microscopy is an attractive technique for characterizing the surface potential of various samples. The main advantage of this technique is its high spatial resolution together with high sensitivity. However as in any nanoscale measurements also in case of KFM it is extremly difficult to describe the uncertainty of the measurement. Moreover, a wide variety of measuring conditions, together with the complicated operation principle cause situation, where no standard calibration methods are available. In the paper we propose the model of the KFM microscope and analyze the uncertainty of the KFM measurement.

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114-117

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April 2011

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© 2011 Trans Tech Publications Ltd. All Rights Reserved

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[1] M. Nonnenmacher, et al., Kelvin probe force microscopy, Applied Physics Letters, vol. 58, pp.2921-2923, (1991).

DOI: 10.1063/1.105227

Google Scholar

[2] U. Zerweck et al., Accuracy and resolution limits of Kelvin probe force microscopy, Phys. Rev. B vol. 71, 2005, p.125424.

DOI: 10.1103/physrevb.71.125424

Google Scholar

[3] M. Ligowski, et al., Observation of individual dopants in a thin silicon layer by low temperature Kelvin probe force microscope, Appl. Phys. Lett., vol. 93, no. 14, 2008, p.142101.

DOI: 10.1063/1.2992202

Google Scholar

[4] Laurent Nony, rt al., On the relevance of the atomic-scale contact potential difference by amplitude-modulation and frequency-modulation Kelvin probe force microscopy, Nanotechnology, vol. 20, p.264014, (2009).

DOI: 10.1088/0957-4484/20/26/264014

Google Scholar

[5] H. Diesinger, D. Deresmes, J. -P. Nys, and T. Mélin, Dynamic behavior of amplitude detection Kelvin force microscopy in ultrahigh vacuum, Ultramicroscopy, vol. 110, pp.162-169, (2010).

DOI: 10.1016/j.ultramic.2009.10.016

Google Scholar

[6] S. Hudlet, et al., Evaluation of the capacitive force between an atomic force microscopy tip and a metallic surface, The European Physical Journal B - Condensed Matter and Complex Systems, vol. 2, pp.5-10, (1998).

DOI: 10.1007/s100510050219

Google Scholar

[7] Joint Committee for Guides in Metrology. (2008, September) Evaluation of measurement data- Guide to the expression of uncertainty in measurement.

Google Scholar