Figure 2.

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
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