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Chemistry (Weinheim an der Bergstrasse, Germany). 2016 Jun 27;22(27):9116-20. doi: 10.1002/chem.201602007 Q23.72025

Efficient Bottom-Up Preparation of Graphene Nanoribbons by Mild Suzuki-Miyaura Polymerization of Simple Triaryl Monomers

通过简单的三芳基单体的温和铃木- Miyaura缩聚法高效自下而上制备石墨烯纳米带 翻译改进

Gang Li  1, Ki-Young Yoon  1, Xinjue Zhong  2, Xiaoyang Zhu  3, Guangbin Dong  4

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作者单位

  • 1 Department of Chemistry, University of Texas at Austin, 100 East 24th Street, Austin, TX, 78712, USA.
  • 2 Department of Chemistry, Columbia University, 3000 Broadway, New York, NY, 10027, USA.
  • 3 Department of Chemistry, Columbia University, 3000 Broadway, New York, NY, 10027, USA. xyzhu@columbia.edu.
  • 4 Department of Chemistry, University of Texas at Austin, 100 East 24th Street, Austin, TX, 78712, USA. gbdong@cm.utexas.edu.
  • DOI: 10.1002/chem.201602007 PMID: 27159538

    摘要 Ai翻译

    Herein an efficient bottom-up solution-phase synthesis of N=9 armchair graphene nanoribbons (GNRs) is described. Catalyzed by Pd(PtBu3 )2 , Suzuki-Miyaura polymerization of a simple and readily available triaryl monomer provides a novel GNR precursor with a high molecular weight and excellent solubility. Upon cyclodehydrogenation, the resulting GNR exhibits semiconducting properties with an approximately 1.1 eV band gap (LUMO: -3.52 eV; HOMO: -4.66 eV) as characterized by UV/Vis-NIR spectroscopy and cyclic voltammetry.

    Keywords: Suzuki-Miyaura polymerization; conjugated polymer; graphene nanoribbon; nanographene; palladium catalysis.

    Keywords:graphene nanoribbons; suzuki-miyaura polymerization

    Copyright © Chemistry (Weinheim an der Bergstrasse, Germany). 中文内容为AI机器翻译,仅供参考!

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    期刊名:Chemistry-a european journal

    缩写:CHEM-EUR J

    ISSN:0947-6539

    e-ISSN:1521-3765

    IF/分区:3.7/Q2

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    Efficient Bottom-Up Preparation of Graphene Nanoribbons by Mild Suzuki-Miyaura Polymerization of Simple Triaryl Monomers