Edge effects on the characteristics of uranium diffusion on graphene and graphene nanoribbons
Cheng Cheng1, †, , Han Han1, Ren Cui-Lan1, 2, Wang Chang-Ying1, 3, Shao Kuan1, Huai Ping1, ‡,
       

Schematic representation of the zigzag-GNR cell and four diffusion paths of C1, C2, C3, and C4.