• 文献标题:   Covalently Patterned Graphene Surfaces by a Force-Accelerated Diels-Alder Reaction
  • 文献类型:   Article
  • 作  者:   BIAN SD, SCOTT AM, CAO Y, LIANG Y, OSUNA S, HOUK KN, BRAUNSCHWEIG AB
  • 作者关键词:  
  • 出版物名称:   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY
  • ISSN:   0002-7863
  • 通讯作者地址:   Univ Calif Los Angeles
  • 被引频次:   73
  • DOI:   10.1021/ja4042077
  • 出版年:   2013

▎ 摘  要

Cyclopentadienes (CPs) with Raman and electrochemically active tags were patterned covalently onto graphene surfaces using force-accelerated Diels-Alder (DA) reactions that were induced by an array of elastomeric tips mounted onto the piezoelectric actuators of an atomic force microscope. These force-accelerated cycloadditions are a feasible route to locally alter the chemical composition of graphene defects and edge sites under ambient atmosphere and temperature over large areas (similar to 1 cm(2)).