WebMar 3, 2024 · The electronic properties of armchair and zigzag graphene nanoribbons are obtained and the dependence of the electronic properties on the edge effects is shown. … WebDec 20, 2011 · To obtain the armchair (7, 7) graphene, the 𝐶 ℎ vector rotates 30° relative to the zigzag (7, 0).This chiral angle difference affects the structure of graphene band relative to a zigzag graphene. We obtained that the chiral vector of the (7, 7) graphene is 29.9179 Å and the diameter of the (7, 7) nanotube is 9.52316 Å.
Nanomaterials Free Full-Text Holey Graphene: Topological …
WebApr 8, 2024 · The electronic transport properties of H-vacancy-defected graphane are investigated by using the density functional theory (DFT) and Non-equilibrium G… WebApr 13, 2024 · The unique electronic and optical properties of graphene nanoribbons (GNR) make it a potential material in the field of optoelectronics, such as in solar cell and photovoltaic (PV) applications. In this paper, we have demonstrated the effect of silicon (Si) atom doping and alloying in zigzag graphene nanoribbons (ZGNR). The effect of doping … porthun thiede systemhaus
Valley-polarized and enhanced transmission in graphene with a
WebOct 29, 2014 · In theory, there is a broad consensus that graphene nanoribbons with armchair edges are semiconductors, owing to the quantum confinement of the charge carriers, while zigzag ribbons host peculiar ... WebFeb 1, 2024 · The effects of graphene stacking are investigated by comparing the results of methane adsorption energy, electronic performance, and the doping feasibility of five … WebDec 24, 2008 · We theoretically investigate the electronic structures for armchair-edge graphene nanoribbons (AGNRs) under a small in-plane uniaxial strain along armchair (longitudinal) and zigzag… 24 The enhanced optical conductivity for zigzag-edge graphene nanoribbons with applied gate voltage Wen-Huan Zhu, G. Ding, B. Dong Physics 2012 porthuges