%0 Journal Article %T Possible polaron formation of zigzag graphene nano-ribbon in the %A Modarresi Saryazdi, Sayyed Mohsen %A A. Mogulkoc %A Rezaee Roknabadi, Mahmood %A Shahtahmassebi, Nasser %J Physica E %@ 1386-9477 %D 2015