物理化学学报2017,Vol.33Issue(7):1288-1296,9.DOI:10.3866/PKU.WHXB201704074
利用表面模板调控低维有机纳米材料的拓扑结构
Controlling the Topology of Low-Dimensional Organic Nanostructures with Surface Templates
摘要
Abstract
The future of nanotechnology lies in the "bottom up" approach,which aims at building nanostructures at an atomic or molecular level so as to minimize the sizes of chips and other nano-devices.However,one of the long-term unresolved issues for "bottom up" nanotechnology is the precise control of the topologies of fabricated nanostructures.In this contibution,we review recent studies with regard to the control of the topologies of nanostructures formed via the on-surface UIImann reaction of haloarenes.This includes three aspects:control of the shape of the organometallic chain via lattice matching between the adsorbate nanostructure and the substrate;tailoring the chains by employing super-gratings or supramolecular templates;and steering the covalent ring-chain competition in the reaction of precursors towards ring formation through adsorbate-substrate symmetry matching.Further,we present future directions for the development of more general templates for the regulation of the topologies of a broader range of nanostructures.关键词
结构调控/表面模板/乌尔曼反应/表面合成/金属有机/聚合物/大环分子Key words
Topology regulation/Surface template/Ullmann reaction/On-surface synthesis/Organometallic/Polymer/Macrocycle molecule分类
化学化工引用本文复制引用
范其瑭,朱俊发..利用表面模板调控低维有机纳米材料的拓扑结构[J].物理化学学报,2017,33(7):1288-1296,9.基金项目
The project was supported by the National Natural Science Foundation of China (21473178) and National Key Basic Research Program of China (973) (2013CB834605).国家自然科学基金项目(21473178)和国家重点基础研究发展规划项目(973) (2013CB834605)资助 (21473178)