Electronic properties of α-graphdiyne.(a) Band structure and (b) DOS. (c) First Brillouin zone with the letters designating high-symmetry points. (d) 2D Dirac cone representing the valence and conduction bands in the vicinity of the K and K′ points. EF is the Fermi energy.
Niu et al. Nanoscale Research Letters 2013 8:469 doi:10.1186/1556-276X-8-469