Zernike Institute for Advanced Materials, University of Groningen, Nijenborgh 4, 9747, AG, Groningen, The Netherlands.
Current affiliation: Faculty of Physics, University of Vienna, Strudlhofgasse 4, 1090, Vienna, Austria.
Chemistry. 2019 Apr 1;25(19):5065-5070. doi: 10.1002/chem.201806312. Epub 2019 Mar 12.
A comparative study on the self-assembly of sexiphenyl-dicarbonitrile on highly oriented pyrolytic graphite and single-layer graphene on Cu(111) is presented. Despite an overall low molecule-substrate interaction, the close-packed structures exhibit a peculiar shift repeating every four to five molecules. This shift has hitherto not been reported for similar systems and is hence a unique feature induced by the graphitic substrates.
本文对 Sexiphenyl-dicarbonitrile 在高取向热解石墨和单层石墨烯上的自组装进行了比较研究。尽管分子-基底相互作用总体较弱,但密堆积结构表现出一种奇特的每隔四到五个分子重复的位移。这种位移在类似体系中尚未有报道,因此是石墨基底诱导的独特特征。