タハラ カズクニ   TAHARA KAZUKUNI
  田原 一邦
   所属   明治大学  理工学部
   職種   専任教授
言語種別 英語
発行・発表の年月 2015/03
形態種別 学術雑誌
査読 査読あり
標題 Chemistry of Anthracene-Acetylene Oligorners XXV: On-Surface Chirality of a Self-Assembled Molecular Network of a Fan-Blade-Shaped Anthracene-Acetylene Macrocycle with a Long Alkyl Chain
執筆形態 共著(筆頭者以外)
掲載誌名 CHEMISTRY-A EUROPEAN JOURNAL
掲載区分国外
出版社・発行元 WILEY-V C H VERLAG GMBH
巻・号・頁 21(14),pp.5520-5527
著者・共著者 Takuya Tsuya,Kohei Iritani,Kazukuni Tahara,Yoshito Tobe,Tetsuo Iwanaga,Shinji Toyota
概要 An anthracene cyclic dimer with two different linkers and a dodecyl group was synthesized by means of coupling reactions. The calculated structure had a planar macro cyclic a core and a linear alkyl chain. Scanning tunneling microscopy observations at the 1-phenyloctane/graphite interface revealed that the molecules formed a self-assembled monolayer that consisted of linear striped bright and dark bands. In each domain, the molecular network consisted of either Re or Si molecules that differed in the two-dimensional chirality about the macrocyclic faces, which led to a unique conglomerate type self assembly. The molecular packing mode and the conformation of the alkyl chains are discussed in terms of the intermolecular interactions and the interactions between the molecules and the graphite surface with the aid of MM3 simulations of a model system.
DOI 10.1002/chem.201405638
ISSN 0947-6539/1521-3765