Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1545035 | Physica E: Low-dimensional Systems and Nanostructures | 2011 | 4 Pages |
Transport properties of an armchair boron-nitride nanoribbon (ABNNR) between two armchair graphene nanoribbons (AGNRs) have been studied using the tight binding approach in the nearest neighbor approximation. The tight biding parameters are obtained by comparing the tight binding bandstructure of pure and doped hexagonal boron-nitride sheet with first-principle calculations. It is shown that by increasing the ribbon width transmission through the system increases. Also the conductance gap has a damping oscillation with the BNNR width.
Graphical abstractWe study the transport properties of boron-nitride nanoribbon between two graphene electrodes .Figure optionsDownload full-size imageDownload as PowerPoint slideHighlights► We investigate the electronic properties of pure and doped hexagonal boron-nitride sheet. ► By fitting the tight binding and ab-initio calculation, tight binding parameters are calculated. ► The conduction gap of GNR/ABNNR/GNR shows a damping oscillation with the width of ribbon.