Figure 3
From: Helical edge states and edge-state transport in strained armchair graphene nanoribbons

Edge-state band structure, conductivity G and LDOS of armchair GNR for \(\{{t}_{so}=0.005{t}_{0},\varepsilon =0\}\) (a), \(\{{t}_{so}=0.01{t}_{0},\varepsilon =0\}\) (b), \(\{{t}_{so}=0.01{t}_{0},\varepsilon =0.18\}\) (c), and \(\{{t}_{so}=0.01{t}_{0},\varepsilon =0.25\}\) (d) in the tight-binding model. The GNR width is set to be 240 carbon atoms.