Lv Xiaohui, Lv Wei, Wei Wei, Zheng Xiaoyu, Zhang Chen, Zhi Linjie, Yang Quan-Hong
Key Laboratory for Green Chemical Technology of Ministry of Education, School of Chemical Engineering and Technology, Tianjin University, Tianjin 300072, China.
Chem Commun (Camb). 2015 Mar 4;51(18):3911-4. doi: 10.1039/c4cc09930c.
A hybrid of holey graphene and Mn3O4 is prepared by a one-step process, in which the formation of a holey structure is accompanied with Mn3O4 nanoparticles through a high temperature reaction between graphene oxide sheets and KMnO4. Holey graphene and Mn3O4 collaboratively attributed to the enhanced catalytic activity and efficiency towards the oxygen reduction reaction.
通过一步法制备了一种多孔石墨烯与Mn3O4的复合材料,其中多孔结构的形成伴随着MnO4纳米颗粒,这是通过氧化石墨烯片与KMnO4之间的高温反应实现的。多孔石墨烯和Mn3O4共同促成了对氧还原反应增强的催化活性和效率。