Image contrast reversals in contact resonance atomic force microscopy

Multiple image contrast inversions are observed along with the increase of modulation frequency for contact resonance atomic force microscopy (CR-AFM) imaging of a highly oriented pyrolytic graphite (HOPG) specimen. Analysis of the contact vibrational spectra indicates that the inversions can be att...

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Bibliographic Details
Published in:AIP Advances
Main Authors: Chengfu Ma, Yuhang Chen, Tian Wang
Format: Article
Language:English
Published: AIP Publishing LLC 2015-02-01
Online Access:http://dx.doi.org/10.1063/1.4908037