Source:http://linkedlifedata.com/resource/pubmed/id/17655011
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
2007-7-27
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pubmed:abstractText |
In this paper, we describe the effects of nonlinear tip-sample forces on dynamic mode atomic force microscopy and spectroscopy. The jumps and hysteresis observed in the vibration amplitude (A) versus tip-sample distance (h) curves have been traced to bistability in the resonance curve. A numerical analysis of the basic dynamic equation was used to explain the hysteresis in the experimental curve. It has been found that the location of the hysteresis in the A-h curve depends on the frequency of the forced oscillation relative to the natural frequency of the cantilever.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
Jun
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pubmed:issn |
1533-4880
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
7
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
2167-71
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pubmed:meshHeading |
pubmed-meshheading:17655011-Artifacts,
pubmed-meshheading:17655011-Computer Simulation,
pubmed-meshheading:17655011-Elasticity,
pubmed-meshheading:17655011-Microscopy, Atomic Force,
pubmed-meshheading:17655011-Models, Chemical,
pubmed-meshheading:17655011-Nanostructures,
pubmed-meshheading:17655011-Nonlinear Dynamics,
pubmed-meshheading:17655011-Reproducibility of Results,
pubmed-meshheading:17655011-Sensitivity and Specificity,
pubmed-meshheading:17655011-Spectrum Analysis,
pubmed-meshheading:17655011-Stress, Mechanical,
pubmed-meshheading:17655011-Surface Properties
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pubmed:year |
2007
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pubmed:articleTitle |
Effects of nonlinear forces on dynamic mode atomic force microscopy and spectroscopy.
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pubmed:affiliation |
DST Unit for Nanoscience, S. N. Bose National Centre for Basic Sciences, Block-JD, Sector-III, Salt Lake, Kolkata 700098, India.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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