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Measured exciton fine structure parameters for hBN-encapsulated TMD monolayers.
| MoS2 | MoSe2 | WSe2 | WS2 | |
|---|---|---|---|---|
| Splitting between bright and dark exciton Δ (meV) | +14 |
−1.4 −1.521 |
+4012,15 |
+5512 +4042 |
| Splitting between gray and dark excitons δ (meV) | <2 | <1 | 0.622,28 | 0.542 |
| Bright exciton g-factor | −1.8 | −4.0 | −4.2543 | −4.029 |
| Dark exciton g-factor | −6.5 | −8.6 | −9.422,28 | — |
| Transverse electron g-factor | 2 |
2 221 |
228 | — |
