Centre for Nanometer-Scale Science and Advanced Materials NANOSAM, Faculty of Physics, Astronomy and Applied Computer Science, Jagiellonian University, Łojasiewicza 11, Kraków 30-348, Poland.
Chem Commun (Camb). 2018 Sep 11;54(73):10256-10259. doi: 10.1039/c8cc05353g.
A nanographene formed by the fusion of 22 benzene rings has been prepared by combining an in-solution Pd-catalyzed cycloaddition reaction and on-surface Au-promoted cyclodehydrogenation. The structure and electronic properties of the resulting three-fold symmetric C66H24 molecule have been characterized by scanning probe microscopy with atomic resolution and corroborated by theoretical modelling.
通过溶液中钯催化的环加成反应和表面金促进的环脱氢反应相结合,制备了由 22 个苯环融合而成的纳米石墨烯。通过原子分辨率的扫描探针显微镜和理论建模对所得具有三重对称的 C66H24 分子的结构和电子性质进行了表征。