Fig. 7
From: Structural and electronic properties of two-dimensional stanene and graphene heterostructure
Band structure of a \( \mathrm{S}\mathrm{n}\left(\sqrt{7}\right)/\mathrm{G}(5) \), the Dirac point of them both located at K, b \( \mathrm{S}\mathrm{n}\left(\sqrt{13}\right)/\mathrm{G}\left(4\sqrt{3}\right) \), the Dirac point of stanene (graphene) is located at K (Γ), c \( \mathrm{S}\mathrm{n}\left(\sqrt{21}\right)/\mathrm{G}\left(\sqrt{73}\right) \), the Dirac point of stanene (graphene) is located at Γ (K), and d \( \mathrm{S}\mathrm{n}\left(2\sqrt{7}\right)/\mathrm{G}\left(\sqrt{97}\right) \), the Dirac points of stanene and graphene are both located at K