Dai, X. Q.; Zhao, J. H.; Xie, M. H.; Tang, Y. N.; Li, Y. H. - In: The European Physical Journal B - Condensed Matter and … 80 (2011) 3, pp. 343-349
Spin-polarized density functional theory has been used to study the effects of vacancy defects on the magnetic properties of graphene. Structural optimization shows that introducing a carbon vacancy cluster into a graphene sheet changes the spatial distribution of the neighbor atoms,...