Two-dimensional self-assembly of supramolecular clusters and chains

被引:362
作者
Böhringer, M [1 ]
Morgenstern, K
Schneider, WD
Berndt, R
Mauri, F
De Vita, A
Car, R
机构
[1] Univ Lausanne, Inst Phys Mat Consensee, CH-1015 Lausanne, Switzerland
[2] Rhein Westfal TH Aachen, Inst Phys 2, D-52056 Aachen, Germany
[3] Univ Kiel, Inst Expt & Angew Phys, D-24098 Kiel, Germany
[4] PPH Ecublens, Inst Romand Rech Numer Phys Mat, CH-1015 Lausanne, Switzerland
关键词
D O I
10.1103/PhysRevLett.83.324
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Two-dimensional supramolecular clusters and chains an observed upon submonolayer deposition of 1-nitronaphthalene (NN) onto reconstructed Au(lll). The molecules become pseudochiral upon adsorption. Their handedness is determined from high-resolution scanning tunneling microscope images and local-density calculations. Modeling shows that hydrogen bonds cause the observed self-assembly. Clusters and chains mutually interact via electrostatic repulsion.
引用
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页码:324 / 327
页数:4
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