Epitaxial nanolayers of quaterrylene: Influence of the substrate on the growth of the first and second monolayers

Research output: Contribution to journalResearch articleContributedpeer-review

Contributors

  • R. Franke - , TUD Dresden University of Technology (Author)
  • S. Franke - , TUD Dresden University of Technology (Author)
  • C. Wagner - , TUD Dresden University of Technology (Author)
  • T. Dienel - , TUD Dresden University of Technology (Author)
  • T. Fritz - , TUD Dresden University of Technology (Author)
  • S. C.B. Mannsfeld - , Stanford University (Author)

Abstract

We present a combined low energy electron diffraction and scanning tunneling microscopy study on the growth of the first and second monolayers (MLs) of quaterrylene on single crystalline Au(111). For the first ML, we observe a point-on-line coincident growth of flat lying molecules which agrees well with our potential energy calculations. In contrast, we observe alternating upstanding and flat lying molecules in the second layer. This behavior nicely demonstrates that the substrate has a very strong influence on the structure of the first layer, whereas the second layer is much weakly affected and exhibits properties comparable to the bulk.

Details

Original languageEnglish
Article number161907
JournalApplied physics letters
Volume88
Issue number16
Publication statusPublished - 17 Apr 2006
Peer-reviewedYes
Externally publishedYes

Keywords

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