Towards surface-supported supramolecular architectures: tailored coordination assembly of 1,4-benzenedicarboxylate and Fe on Cu(100)

被引:169
作者
Lingenfelder, MA
Spillmann, H
Dmitriev, A
Stepanow, S
Lin, N [1 ]
Barth, JV
Kern, K
机构
[1] Max Planck Inst Festkorperforsch, D-70569 Stuttgart, Germany
[2] Ecole Polytech Fed Lausanne, Inst Phys Nanostruct, CH-1015 Lausanne, Switzerland
[3] Univ British Columbia, Adv Mat & Proc Engn Lab, Vancouver, BC V6T 1Z4, Canada
关键词
coordination modes; iron; modular assembly; scanning probe microscopy; supramolecular chemistry;
D O I
10.1002/chem.200305589
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
We present a comprehensive investigation of the modular assembly of surface-supported metal-organic coordination systems with specific topologies and high structural stability formed by vapor deposition of 1,4-benzenedicarboxylic acid molecules and iron atoms on a Cu(100) surface under ultra-high vacuum conditions. By making use of the two carboxylate moieties available for lateral linkage to Fe atoms, we succeeded in the fabrication of distinct Fe-carboxylate coordination architectures at the surface by carefully adjusting the ligand and metal concentration ratio and the temperature of the post-deposition annealing treatment. The mononuclear, 1D-polymeric and fully 2D-reticulated metallosupramolecular arrangements obtained were characterized in situ at the single-molecule level by scanning tunneling microscopy.
引用
收藏
页码:1913 / 1919
页数:7
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