• 文献标题:   Plasma synthesis of nitrogen-doped porous graphene supporting Pd nanoparticles as a new catalyst for C-C coupling reactions
  • 文献类型:   Article
  • 作  者:   REN L, YANG F, LI YF, LIU T, ZHANG LQ, NING GQ, LIU ZC, GAO JS, XU CM
  • 作者关键词:  
  • 出版物名称:   RSC ADVANCES
  • ISSN:   2046-2069
  • 通讯作者地址:   China Univ Petr
  • 被引频次:   19
  • DOI:   10.1039/c4ra01685h
  • 出版年:   2014

▎ 摘  要

We report an environmentally-friendly approach to the synthesis of hybrids based on porous graphene and metal nanoparticles. The nitrogen-doped porous graphene (N-PG) and Pd nanoparticles decorated N-PG (Pd/N-PG) was synthesized by a plasma method. The N-PG was characterized by X-ray photoelectron spectroscopy and Raman spectroscopy, and the results clearly indicate that the amount of nitrogen doping was 6.65 wt%. The synthesized Pd/N-PG hybrid materials were confirmed by transmission electron microscopy, X-ray diffraction and energy-dispersive X-ray spectroscopy mapping. The hybrid material based on Pd/N-PG as a new catalyst was applied in Suzuki reaction. This catalyst offers a number of advantages such as high stability, easy removal from the reaction mixture and reusability with minimal loss of activity, showing better performance than the well-known commercial Pd/C catalyst.