Table 1 Heterostructure configurations for the stanene/graphene bilayers (abbreviated as Sn/G)
From: Structural and electronic properties of two-dimensional stanene and graphene heterostructure
Sn/G | a (Å) | α (°) | θ (°) | Δ (Å) | L Sn | L G | L Sn/G | Mismatch (%) | Strain (%) | E b (meV) |
---|---|---|---|---|---|---|---|---|---|---|
\( 3/\sqrt{31} \) | 4.53 | 9 | 111.2 | 0.84 | 13.68 | 13.61 | 13.62 | 0.07 | −0.4 | −76 |
\( 2\sqrt{7}/\sqrt{97} \) | 4.55 | 3.8 | 111.3 | 0.82 | 24.12 | 24.07 | 24.07 | 0.29 | −0.2 | −77 |
\( \sqrt{21}/\sqrt{73} \) | 4.56 | 5.1 | 111.3 | 0.82 | 20.89 | 20.88 | 20.87 | 0.48 | −0.1 | −78 |
\( \sqrt{7}/5 \) | 4.61 | 19.1 | 112.2 | 0.80 | 12.06 | 12.22 | 12.20 | 1.8 | 1.1 | −72 |
\( \sqrt{13}/4\sqrt{3} \) | 4.68 | 16.1 | 112.2 | 0.80 | 16.43 | 16.93 | 16.89 | 3.6 | 2.8 | −57 |