Analyses of Short Channel Effects of Single-Gate and Double-Gate Graphene Nanoribbon Field Effect Transistors

Table 1

The transconductance and cut-off frequency of SG- and DG-GNRFETs for several channel lengths in ON state at  V.

Device type	Channel length (nm)
	5	10	15	20	25	30
(μS), SG	16.88	15.88	14.26	13.19	12.77	12.57
(THz), SG	4.79	2.85	2.03	1.58	1.3	1.13
(μS), DG	19.92	18.38	18.06	18.05	18.04	18.04
(THz), DG	4.57	2.58	1.85	1.46	1.21	1.03