• 文献标题:   Dual role of glycine as a chemical functionalizer and a reducing agent in the preparation of graphene: an environmentally friendly method
  • 文献类型:   Article
  • 作  者:   BOSE S, KUILA T, MISHRA AK, KIM NH, LEE JH
  • 作者关键词:  
  • 出版物名称:   JOURNAL OF MATERIALS CHEMISTRY
  • ISSN:   0959-9428 EI 1364-5501
  • 通讯作者地址:   Chonbuk Natl Univ
  • 被引频次:   139
  • DOI:   10.1039/c2jm00011c
  • 出版年:   2012

▎ 摘  要

Here we report a simple, efficient, and environmentally friendly approach towards the reduction of graphite oxide using glycine as both a chemical functionalizer and a reducing agent. The reduction could occur under mild conditions and the as-produced graphene sheets show impressive crystalline behavior and admirable aqueous dispersibility without employing any external stabilizing reagents. Formation of graphene has been confirmed by Raman spectroscopy and transmission electron microscopy. X-Ray photoelectron spectroscopic analysis reveals the successful removal of oxygen moieties upon reduction using glycine. The method is cost-effective and presents an alternative route to produce large-scale, reduced graphite oxide nanosheets.