研究生专题报告

发布时间:2015-10-22浏览次数:2194

题  目:Coordination Programming of 1D and 2D Molecular Networks
报告人:Prof. Hiroshi Nishihara
        Department of Chemistry
        School of Science
        The University of Tokyo, Japan
时  间:2015年10月27日(星期二)上午10:00
地  点:仙林化学楼H201报告厅

                                                 配位化学国家重点实验室
                                                  太阳集团tcy8722

报告摘要:
    One of the final goals of the research on molecular electronics is to control electron conduction in molecular wires and networks at will by combining appropriate molecular units. Here I present interfacial coordination programming to synthesize electro-functional one-dimensional (1D) nanowires and two-dimensional (2D) nanosheets. A facile bottom-up method has been developed to fabricate 1D molecular wires of bis(terpyridine)metal oligomers on gold and silicon surfaces. The electron conduction properties of internal molecular segments as well as the resistivity at the electrode-molecular wire junction and the terminal hetero-redox molecular connection were quantitatively analyzed to evaluate the total performance of the molecular wires. Single layer nanosheet materials have attracted much attention because of their unique physical and chemical properties, which derive from their 2D nature. We are interested in using liquid-liquid and gas-liquid interfaces to synthesize coordination-nanosheet, CONASH. We synthesized metalla-dithiolenenanosheet showing high electronic conductivity, bis(terpyridine)metal nano-sheet exhibiting electrochromism, and bis(dipyrrinato)zinc nanosheet with photo-electronic conversation ability.