Manipulation and characterization of xenon-metalloporphyrin complexation with a scanning tunneling microscope

被引:18
作者
Qiu, XH
Nazin, GV
Hotzel, A
Ho, W [1 ]
机构
[1] Univ Calif Irvine, Dept Phys & Astron, Irvine, CA 92697 USA
[2] Univ Calif Irvine, Dept Chem, Irvine, CA 92697 USA
关键词
D O I
10.1021/ja0272639
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The formation of a series of Xe-CuEtiol [Cu(II) etioporphyrin I] complexes on Cu(001) surface was identified by scanning tunneling microscopy (STM) at cryogenic condition. The binding sites of xenon to CuEtiol molecule were directly revealed by high-resolution STM images in combination with controlled manipulation. The interaction between xenon atoms and CuEtiol in the on-top configuration is suggestive of a charge-induced dipole interaction. The structural parameters obtained with the STM complement results from spectroscopic studies of van der Waals complexes.
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收藏
页码:14804 / 14809
页数:6
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