Table 2.
The calculated or experimental properties of different 2D magnetic materials
| Material | Tc (K) | Saturation magnetizations (μB/unit) | Band gap (eV) | Exchange parameters | Kerr rotation angle | References |
|---|---|---|---|---|---|---|
| VSe2 ML | > 330 K | 15 | 55 m (15 K) | – | – | [80] |
| Fe3GeTe2 |
207 K (bulk) 130 K (ML) |
– | – | – | – | [81] |
| TL Fe3GeTe2] | ~ 300 K (Vg = 1.75 V) | 1.8 | – | Jij = 10 mV (Heisenberg model) | – | [82] |
| *CrC ML | > 330 K | 8 | 2.85 | J1 = 7.4 meV J2 = 14.7 meV (Heisenberg model) | – | [83] |
| *MnO2 ML |
140 K 210 K (strained) |
3 (< 75 K) | 3.41 | J = 1.72 meV (Ising model) | – | [84] |
| *Co2S2 ML | > 404 K | – | J1 = 58.7 meV J2 = 15.8 meV (Ising model) | – | [85] | |
| GdAg2 | 85 K | 5 (5 K) | – | – | – | [86] |
| *MnS2 ML | 225 K, 330 K (strained) | 3 | 0.69 | – | – | [87] |
| *MnSe2 ML | 250 K, 375 K (strained) | 3 | 0.01 | – | – | [87] |
| CrI3 |
61 K (bulk) 45 K (ML) AFM (BL) |
3 | – | – | 5 ± 2 mrad at μoH = 0 T | [76] |
| *MoS2/VS2 HS | 485 K | 14.6 | Tunable | – | – | [51] |
| *WS2/VS2 HS | 487 K | 14.7 | Tunable | – | – | [51] |
Theoretically predicted materials are marked by (*). The ML, BL, TL, and HS are short form of monolayer, bilayer, and heterostructure, respectively