MgO-templated strategy for direct synthesis of 3D porous graphene from aromatic hydrocarbons for supercapacitors with high energy density

2014中国国际石墨烯创新大会(Grap-China 2014)——Porous graphene can remain all the unique nanoscale properties of individual graphene sheets. However,individual two-dimensional porous graphene products suffer from poor surface area, insufficient elasticity and poor electrical conductivity, the interconnected reproducible three-dimensional porous graphene remains a big challenge.Here, we report aMgO-templated strategy coupled with KOH activation to directly synthesize three-dimensional porous graphene from aromatic hydrocarbons. The hollow three-dimensional network consists of thin carbon sheets and is rich of micropores and mesopores.


关键词: 金属模板 三维多孔石墨烯 碳氢化合物 超级电容器 2014中国国际石墨烯创新大会(Grap-China 2014)

主讲人:A.P. Xiaojun He 机构:Anhui Key Lab of Coal Clean Conversion and Utilization,Anhui University of Technology

时长:0:14:47 年代:2014年