掺氮纳米碳及与非Pt金属复合的电催化剂研究  

Studies on Nitrogen-Doped Nano-Carbons and Their Non-Pt Metal Composites as Electrocatalysts

作　　者：文越华[1] 程杰[1] 徐艳[1] 刘学虎[1] 曹高萍[1] 杨裕生[1] 

机构地区：[1]北京防化研究院,北京100191

出　　处：《化学进展》2010年第8期1550-1555,共6页Progress in Chemistry

基　　金：国家重点基础研究发展计划(973)项目(No.2010CB227201);国家自然科学基金项目(No.20573135)资助

摘　　要：低成本、高活性和稳定性的氧还原电催化剂一直是燃料电池的研究热点。近年来掺氮对纳米碳及其复合电催化剂性能的显著影响引起广泛关注,为燃料电池催化剂的研究开辟了新的领域,且已有突破性成果。本文综述了纳米碳掺氮的方法、非Pt的掺氮纳米碳及其复合电催化剂的最新研究进展,并介绍了影响其氧还原电催化活性的因素和掺氮的作用机理,最后发展趋势、应用前景做出了展望。Electro-catalysts for oxygen reduction with low cost,high activity and high durability have been a focal point of research for fuel cells.Recently,the findings on the significant function of nitrogen-doped to the electro-catalytic performance of nano-carbons and their composites have received widespread great attention.It has pioneered a new space on the research of electro-catalytic materials for fuel cells.On this aspect,some breakthroughs have been obtained.The nitrogen-doped methods,the up-to-date research evolution on the use of non-Pt nitrogen-doped nano-carbons and their composites as electrocatalysts for oxygen reduction are reviewed.Factors that influence the electrocatalytic activities of above catalysts are discussed and theoretic explanations about nitrogen-doped are given.Finally,the prospects of application and development trends in this field are also brought forward.

关 键 词：燃料电池 氧还原 电催化剂 掺氮 非 PT催化剂 纳米碳 

分 类 号：O643.36[理学—物理化学] TB332[理学—化学]