TY - EJOUR AU - Syarif, N. PY - 2024 DA - February TI - First principles studies on band structures and density of states of graphite surface oxides T2 - International Journal of Nano Dimension (Int. J. Nano Dimens.) VL - 4 L1 - https://oiccpress.com/international-journal-of-nano-dimension/article/first-principles-studies-on-band-structures-and-density-of-states-of-graphite-surface-oxides/ DO - 10.7508/ijnd.2013.01.007 N2 - Graphite oxide constitutes carbon network with oxygen atoms both on hexagonal arrangement and the edge sites. Structural and electronic properties for graphite-oxygen complexes have been explored using first-principles total-energy calculations within the local density approximation (LDA). Band structures and density of states for the propose carbon 3D models are reported. A finite energy gap and planarity of graphene layer emerges for the oxygen-functionalized graphite, therefore its value varies with the ratio of carbon to oxygen and sites on carbon network. IS - 1 PB - OICC Press KW - Local Density Approximation, First-principles, Density of states, Band Structure, Graphite oxides EN -