(color online) (a) The transmission probability and (b) the ADOS of the ZsSiNR system as a function of the incident electron energy with , , for different central region widths : (solid curve), (short dashed curve), (short dotted curve). (c) Current–voltage (I–V) characteristic of the ZsSiNR system for different . (d) The transmission probability as a function of the incident electron energy with , , for different widths of the SiNR electrodes .