Fig. 6From: Effects of Energy Relaxation via Quantum Coupling Among Three-Dimensional Motion on the Tunneling Current of Graphene Field-Effect Transistors a The contour of the reduction in the barrier height in the unit of eV caused by the energy relaxation time and channel electric field due to the energy relaxation of electrons when the electronic mobility is 20,000 cm2 V−1 s−1, b an enlarge figure of the reduction in the barrier height range around 1 kV/cm and 1 psBack to article page