%0 Journal Article %T Theoretical study of the effects of electron-phonon and electron-photon interaction in optoelectronic properties of armchair graphene nano-flakes –a renormalization method %A Arabi Darehdor, Mahvash %A Rezaee Roknabadi, Mahmood %A Shahtahmassebi, Nasser %J Physica E %@ 1386-9477 %D 2020