Figure 2
From: Gate-tunable charge carrier electrocaloric effect in trilayer graphene

Low-energy electronic spectra for AAA-stacked trilayer graphene. (a) Band structure in the vicinity of the K point. (b) Density of states obtained for the triangular area enclosed by green lines in Fig. 1d. Vertical dashed line in (a) highlight the K point, horizontal dashed lines in (a, b) are fixed at \(E_{\text {F}}=0\) eV. The hopping parameters are \(\gamma _0=3.2\) eV and \(\gamma _1=0.18\) eV36.