Table 2 Band splitting in WSe2 and WSe2/CrI3 heterostructures for Cr-HC and Se-HC (bracket) configurations with WSe2 lattice constant.
From: Enhanced valley splitting of WSe2 in twisted van der Waals WSe2/CrI3 heterostructures
Adopted lattice | Twist angle (˚) | CB shifting ECBK (meV) | VB shifting EVΒΚ(meV) | CB splitting ΔCB (meV) | VB splitting ΔVB (meV) | Valley splitting (meV) |
|---|---|---|---|---|---|---|
WSe2 | — | 18.51 | 501.59 | 0 | 0 | 0 |
WSe2/CrI3 | 0 | 35.71 (36.52) | 466.77 (466.99) | −0.40 (0.45) | 0.03 (0.72) | −0.43 (−0.27) |
16.1 | 34.31 (34.33) | 467.83 (468) | 0.21 (0.23) | −1.43 (−1.51) | 1.64 (1.74) | |
23.4 | 36.57 (36.03) | 433.48 (434.43) | 1.26 (0.34) | −3.92 (−1.73) | 5.18 (2.07) | |
28.1 | 34.49 (33.96) | 298.81 (298.65) | 0.40 (0.18) | −3.29 (−3.43) | 3.69 (3.61) |
