石墨烯在低温燃料电池阳极中的应用进展

Application progress of graphene in anode of low-temperature fuel cell

石墨烯是一种碳质新材料,具有独特的电学、热学和力学等性能,在电子、能源和催化领域有广阔应用前景。其较大的理论比表面积、超高的载流子迁移率和较高的热稳定性等性质,使其成为燃料电池催化剂的优良载体材料并受到极大关注。综述了石墨烯负载贵金属催化剂的制备方法,然后阐述了石墨烯作为催化剂载体在低温燃料电池阳极中的应用进展。最后,展望了石墨烯作为低温燃料电池催化剂载体的发展趋势。

Graphene, a new carbon material, posses unique electrical, thermal and mechanical properties and has wide application prospect in electronics, energy and catalysis. It becomes the superior catalyst support material for fuel cell and receives extensive attention due to the high theoretical surface area, electron mobility rate and thermal stability. The new preparation methods of noble metal supported on graphene were reviewed and then its application as catalyst support in anode for low-temperature fuel cell was elaborated. The application trend of graphene in low-temperature fuel cell was put forward.