论文部分内容阅读
The assembly of graphene sheets into a threc-dimensional(3D) structure opens up a new horizon in their application.The ability to keep 3D structural integrity upon certain stress is very important.However, it is still a great challege to obtain 3D graphene networks with excellent mechanical strength.Herein, graphene aerogel with high mechanical strength and tunable macropore size was prepared, and the samples demonstrated excellent adsorption ability for Pb(Ⅱ) and organic solvents.