Consequences of the stick-slip movement for the scanning force microscopy imaging of graphite

Link:
Autor/in:
Erscheinungsjahr:
1998
Medientyp:
Text
Schlagworte:
  • Tribology
  • Friction
  • Sliding friction
  • Atomic Force Microscopy
  • Self Assembled Monolayers
  • Molecules
  • Tribology
  • Friction
  • Sliding friction
  • Atomic Force Microscopy
  • Self Assembled Monolayers
  • Molecules
Beschreibung:
  • An experimental and theoretical study on the nature of the movement of a scanned tip on a graphite (0001) surface is presented. By comparison between theory and experiment, it is demonstrated that the lateral forces occurring during scanning are strongly affected by the so-called “stick-slip” movement of the tip. The experimentally observed force maps are identified to represent “hollow-site resolution” instead of “atomic resolution.” In particular, it will be shown that the often reported “resolution of every other atom” can be explained straightforwardly by the two-dimensional stick-slip movement of the tip.
Lizenz:
  • info:eu-repo/semantics/closedAccess
Quellsystem:
Forschungsinformationssystem der UHH

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Quelldatensatz
oai:www.edit.fis.uni-hamburg.de:publications/2033a37f-2e3a-4db9-a63c-d07e22435248