Author/Authors :
S.S. Yu، نويسنده , , W.T. Zheng and Chang Q. Sun، نويسنده , , Q.B. Wen، نويسنده , , Q. Jiang، نويسنده ,
Abstract :
Calculations have been performed for carbon nanoribbons (CNRs) with zigzag edges containing one substitutional nitrogen atom per 154 carbon atoms, using ab initio density functional theory. It is found that the formation energies of these nanoribbons depe