Richard E. Smalley Institute for Nanoscale Science and Technology, Center for Biological and Environmental Nanotechnology, and Department of Chemistry, Rice University, Houston, Texas 77005, USA.
Chem Commun (Camb). 2010 Jun 21;46(23):4097-9. doi: 10.1039/c001488e. Epub 2010 May 10.
We demonstrate a high yield method of functionalizing graphene nanosheets through nitrene addition of azido-phenylalanine [Phe(N(3))] to exfoliated micro-crystalline graphite (microG). This method provides a direct route to highly functionalized graphene sheets. TEM analysis of the product shows few layer (n < 5) graphene sheets. The product was determined to have 1 phenylalanine substituent per 13 carbons.
我们展示了一种高产的方法,通过叠氮苯丙氨酸[Phe(N(3))]的氮宾加成反应来功能化石墨烯纳米片,从而将其应用于剥离的微晶石墨(microG)。该方法为高度功能化的石墨烯片提供了一条直接途径。产物的 TEM 分析表明,其层数较少(n < 5)。确定产物中每 13 个碳原子就有 1 个苯丙氨酸取代基。