Li Meitong

From coconut shell to porous graphene-like nanosheets for high-power supercapacitors

Lei Wang, Honggang Fu, Lei Wang, 2013 .

Nitrogen-doped graphene with high nitrogen level via a one-step hydrothermal reaction of graphene oxide with urea for superior capacitive energy storage

H. Fu, Chungui Tian, Ying Xie, 2012 .