Session Y32: Novel Instrumentation & Techniques in Surface Science

8:00 AM–11:00 AM, Friday, March 19, 2010
Room: E142

Sponsoring Unit: DMP
Chair: William Cullen, University of Maryland

Abstract ID: BAPS.2010.MAR.Y32.1

Abstract: Y32.00001 : Structural Manipulation of Single Metalloporphyrin Molecules on Cu(111) by Scanning Tunneling Microscope Tip

8:00 AM–8:12 AM

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Authors:

  Se-Jong Kahng
    (Korea University)

  Howon Kim
    (Korea University)

  Won-Jun Jang
    (Korea University)

We report our manipulation experiments of Co-porphyrin molecules performed on Cu(111) using a scanning tunneling microscope, which produced structures that cannot be obtained in as-adsorbed samples. Starting from two as-adsorbed conformations, we observed several intermediate structures followed by a four-lobed final product. The manipulations were performed using two different methods which resulted in similar final structures. Possible molecular conformations and mechanisms for the manipulation processes are discussed.

To cite this abstract, use the following reference: http://meetings.aps.org/link/BAPS.2010.MAR.Y32.1