Autor: |
Nguyen, Chuong Van, Hieu, Nguyen Van, Nhan, Le Cong, Phuc, Huynh Vinh, IIyasov, Victor V., Hieu, Nguyen Ngoc |
Zdroj: |
Indian Journal of Physics; Apr2018, Vol. 92 Issue 4, p447-452, 6p |
Abstrakt: |
In this work, we consider the effect of out-plane strain on the electronic properties of AB-stacked bilayer armchair graphene nanoribbons (BAGNRs) using density functional theory. At equilibrium, the interlayer distance of BAGNRs is d0=3.326 Å. Our DFT calculations show that while the dependence of the band gap of 11-BAGNR on interlayer distance d is insignificant, especially in the case of the d, the band gap of 9- and 10-BAGNRs depends strongly on the interlayer distance d. The effect of out-plane strain on band structure, total energy, and total charge density of BAGNRs is also investigated and discussed. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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