论文标题
基于AU上的4-乙酰基苯基的超分子化学(111)
Supramolecular Chemistry Based on 4-Acetylbiphenyl on Au(111)
论文作者
论文摘要
在金表面上,由4-乙酰基苯基分子组成的超分子显示出对外部扰动的结构方向性,可重复性和鲁棒性。我们研究了这些分子在AU(111)表面上的组装,并分析观察到的超分子结构如何是弱远程分散力稳定4-乙酰基苯基苯基分子的结果。金属adtoms用作稳定剂。我们的分析提出了创建复杂分子纳米对象的新方法,这些方法最终可以用作设备或作为扩展分层结构的种子。
On a gold surface, supramolecules composed of 4-acetylbiphenyl molecules show structural directionality, reproducibility and robustness to external perturbations. We investigate the assembly of those molecules on the Au(111) surface and analyze how the observed supramolecular structures are the result of weak long-range dispersive forces stabilizing the 4-acetylbiphenyl molecules together. Metallic adatoms serve as stabilizing agents. Our analysis suggests new ways of creating complex molecular nano-objects that can eventually be used as devices or as seeds for extended hierarchical structures.