Table 1.
TMDs | Crystal structures | Types | Bandgaps (Bulk/ML) [eV] | Carrier mobility [cm2 V−1 s−1] | References |
---|---|---|---|---|---|
MoS2 | 1T/2H | n‐type | 1.2 (ind.)/1.8 (dir.) | 15–60 (E) 340 (C) | 2, 69, 70, 71 |
MoSe2 | 1T/2H | p‐type | 1.4 (ind.)/1.58 (dir.) | ≈50 (E) 240 (C) | 73, 74 |
MoTe2 | 1T/1T′/2H/Td | p‐type | 0.88 (ind.)/1.10 (dir.) | 25–68 (E) 2526 (C) | 34, 35, 36, 75, 76 |
WS2 | 1T/2H | n‐type | 1.4 (ind.)/2.1 (dir.) | 50–180 (E) 1103 (C) | 77, 78, 79 |
WSe2 | 1T/2H | p‐type | 1.2 (ind.)/1.65 (dir.) | 250 (E) 705 (C) | 80, 81 |
WTe2 | 1T/1T′/Td | Semimetal | – | – | 64, 82 |
ReS2 | 1T′/Td | n‐type | 1.5 (dir.)/1.58 (dir.) | 30–40 (E) | 24, 40, 83, 84, 85, 86 |
ReSe2 | 1T′ | p‐type | 1.27 (dir.)/1.24 (ind.) | 4–11 (E) | 48, 53, 87, 88, 89 |