Presentation 2009-03-06
Change in Molecular Orientation of Individual Lu@C_<82> on Octanethiol Self Assebled Monolayer Observed by Scanning Tunneling Microscopy
Masachika IWAMOTO, Yuhsuke YASUTAKE, Hisashi UMEMOTO, Yasuhiro ITO, Haruya OKIMOTO, Noriko IZUMI, Hisanori SHINOHARA, Yutaka MAJIMA,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Endohedral metallofullerenes have a electric dipole moment due to the exchange of electrons between the encapsulated metal atom and a fullerene cage. To realize molecular orientation switching device by using endohedral metallofullerene, it needs to clarify the switching mechanism. Here, we demonstrate molecular resolution scanning tunneling microscopy (STM) image and current imaging tunneling spectroscopy (CITS) of Lu@C_<82> on octanthtiol self assembled monolayer (SAM) before and after applying sample voltage, and compare these STM images and CITS with density functional theory (DFT) calculation of Lu@C_<82>. We demonstrate change in the molecular orientation of Lu@C_<82>.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Scanning Tunneling Microscopy / Scanning Tunneling Spectroscopy / Density Functional Theory / Endohedral Metallofullerene / Self Assembled Monolayer
Paper # EID2008-83,OME2008-94
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Committee OME
Conference Date 2009/2/27(1days)
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Registration To Organic Material Electronics (OME)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Change in Molecular Orientation of Individual Lu@C_<82> on Octanethiol Self Assebled Monolayer Observed by Scanning Tunneling Microscopy
Sub Title (in English)
Keyword(1) Scanning Tunneling Microscopy
Keyword(2) Scanning Tunneling Spectroscopy
Keyword(3) Density Functional Theory
Keyword(4) Endohedral Metallofullerene
Keyword(5) Self Assembled Monolayer
1st Author's Name Masachika IWAMOTO
1st Author's Affiliation Department of Physical Electronics, Tokyo Institute of Technology()
2nd Author's Name Yuhsuke YASUTAKE
2nd Author's Affiliation Department of Physical Electronics, Tokyo Institute of Technology
3rd Author's Name Hisashi UMEMOTO
3rd Author's Affiliation Department of Chemistry & Institute for Advanced Research Nagoya University
4th Author's Name Yasuhiro ITO
4th Author's Affiliation Department of Chemistry & Institute for Advanced Research Nagoya University
5th Author's Name Haruya OKIMOTO
5th Author's Affiliation Department of Chemistry & Institute for Advanced Research Nagoya University
6th Author's Name Noriko IZUMI
6th Author's Affiliation Department of Chemistry & Institute for Advanced Research Nagoya University
7th Author's Name Hisanori SHINOHARA
7th Author's Affiliation Department of Chemistry & Institute for Advanced Research Nagoya University
8th Author's Name Yutaka MAJIMA
8th Author's Affiliation Department of Physical Electronics, Tokyo Institute of Technology
Date 2009-03-06
Paper # EID2008-83,OME2008-94
Volume (vol) vol.108
Number (no) 469
Page pp.pp.-
#Pages 5
Date of Issue