Research Article

Gate Voltage-Modulated Conductance in Zigzag Graphene Nanoribbon Junctions

Figure 1

Geometry of the ZGNR junction. The blue (red) region denotes the left (right) ZGNR on which the gate voltage VgL (VgR) is applied. The interface between the two semi-infinite GNRs that form the junction is marked with a black box, which is chosen as the central conduction region.