Vuong, V.-D., Pham, T., Vu, A.Q. and Le, T. 2022. Electronic properties of defective graphene functionalized with oxygen and hydroxyl groups for molecular sieve. VNUHCM Journal of Engineering and Technology. 4, 4 (Feb. 2022), 1313-1320. DOI:https://doi.org/https://doi.org/10.32508/stdjet.v4i4.932.