Figure 3
From: Triplet p-wave pairing correlation in low-doped zigzag graphene nanoribbons

Band structure (a) and DOS (b) of a six-chain nanoribbon system. Note that the flat band bottom, located at approximately −0.2t in (a), leads to the DOS peak in (b). The Fermi level of the half-filled system is marked by the red dashed lines in both figures.