金属有机骨架衍生的多活性位点多孔碳氧还原催化剂的制备及其在锌空气电池中的应用

Preparation of Multi-active Site Porous Carbon-oxygen Reduction Catalysts Derived from Metal-organic Frameworks and its Application in Zinc-air Battery

基于金属有机骨架材料的高比表面积和位点分散均匀的特点和石墨烯封装氮化铁纳米材料对于氧气还原反应的高效催化效率的特点,对MOFs前驱体材料进行结构设计,合成设计一种含有多金属的金属有机骨架材料,通过在气体保护下的高温分解方法,一步合成多活性位点的纳米多孔碳材料,探究其ORR催化活性,为高效的锌空气电池的研究与发展提供基础理论数据。

Based the characteristics of high specific surface area and site dispersing equality of metal organic framework material,and efficient catalytic efficiency of graphene encapsulated iron nitride nanomaterials on oxygen reduction,the research designs the structure of MOFs precursor material,and a kind of polymetallic organic framework material.Through pyrolysis method under the protection of gas,nanoporous carbon materials with multiple active sites are synthesized in one step.Its ORR catalytic activity is explored to provide theoretical data for the research and development of efficient zinc-air battery.