掺氮石墨烯研究  

Nitrogen-Doped Graphene

作　　者：陈旭[1] 何大平[1] 木士春[1] 

机构地区：[1]武汉理工大学材料复合新技术国家重点实验室,武汉430070

出　　处：《化学进展》2013年第8期1292-1301,共10页Progress in Chemistry

基　　金：国家自然科学基金项目(No.50972112);国家重点基础研究发展计划(973)项目(No.2012CB215500)资助

摘　　要：本文简述了掺氮石墨烯的优异特性,并对掺氮石墨烯的合成方法、表征技术及应用进行了评述。其中,掺氮石墨烯的合成方法主要包括化学气相沉积法、氨源热解、氮等离子放电法、电弧放电、氨电热反应法、溶剂热法和含氮前驱体转换法等。掺氮石墨烯的表征技术主要包括XPS、Raman、TEM、SEM和AFM等测试分析技术。介绍了掺氮石墨烯在新能源材料领域的最新应用,特别是作为锂离子电池、锂空电池电极、超级电容器以及燃料电池氧还原催化剂等关键材料的应用。最后,对掺氮石墨烯研究过程中可能存在的一些科学问题进行了简评。Some outstanding properties of nitrogen-doped graphene are sketched, and the latest synthesis methods, characteristic techniques and applications of nitrogen-doped graphene are reviewed. The synthesis methods of nitrogen-doped graphene mainly include chemical vapor deposition, heat treatment in ammonia atmosphere, nitrogen plasma discharge method, arc-discharge of carbon electrodes, electrothermal synthesis, solvothermal synthesis and conversion of N-containing precursors. Meantime, various characterization techniques, such as XPS, Raman, TEM, SEM and AFM, are introduced. Subsequently, the promising applications of nitrogen-doped graphene in the fields of lithium-ion batteries, lithium-air batteries and supercapacitor electrodes and oxygen reduction catalysts of fuel cells are present. Finally, some possible scientific issues involving nitrogen- doped graphene are briefly reviewed.

关 键 词：石墨烯 掺氮 锂离子电池 锂空电池 质子交换膜燃料电池 催化剂 阴极 

分 类 号：O613.71[理学—无机化学]