Correlated insulating states observed in twisted-TMD structures.
| Heterostructure . | n of correlated insulating state . | Assignment of correlated insulating state . |
|---|---|---|
| tWSe2 (θ = 4°, 4.2°, 4.5°, 4.9°, 5.1°) | n = −1n0 for all521 | Mott insulating phase |
| n = −2n0 for 4.2° and 4.5°(Ref. 528) | Full filling of the moiré subband | |
| WSe2/WS2 (θ ≈ 0°, ≈60°) | n = +1n0,529–531 −1n0524,528–530 | Mott insulating state524,528,529,531 with AFM Curie–Weiss behavior524 |
| n = −0.6n0524 | Possible phase transition from AFM to weak FM state524 | |
| n = 1/6n0530 | Stripe phase530 | |
| n = +1/4n0,529–531 −1/4n0529,530 | Generalized Wigner crystal states,529 triangular phase,530 stripe crystal state531 | |
| n = +1/3n0,529–531 −1/3n0528–530 | Generalized Wigner crystal states,528,529 triangular phase,530 isotropic electron crystals531 | |
| n = +2/5n0,529,531 −2/5n0529 | Close to CDW state529 stripe crystal state531 | |
| n = +1/2n0529–531 | Close to generalized Wigner crystal states,529 stripe phase,530 stripe crystal531 | |
| n = −1/2n0529,530 | Stripe phase530 | |
| n = +5/9n0530 | ||
| n = +3/5n0,529 −3/5n0529 | Stripe crystal state529 | |
| n = 2/3n0,529–531 −2/3n0528–530 | Generalized Wigner crystal state,528,529 isotropic electron crystals531 | |
| n = +3/4n0529,530 | Close to generalized Wigner crystal states529 | |
| n = −3/4n0529,530 | Close to CDW state529 | |
| n = −7/9n0530 | ||
| n = −5/6n0530 | ||
| n = +6/7n0530 | ||
| n = −8/9n0530 | ||
| n = +4/3n0,529 −4/3n0529 | ||
| n = +3/2n0,529,530 −3/2n0530 | ||
| n = +5/3n0529 | ||
| n = +2n0,529,530 −2n0524,529 | Complete filling of conduction miniband529,530 |
| Heterostructure . | n of correlated insulating state . | Assignment of correlated insulating state . |
|---|---|---|
| tWSe2 (θ = 4°, 4.2°, 4.5°, 4.9°, 5.1°) | n = −1n0 for all521 | Mott insulating phase |
| n = −2n0 for 4.2° and 4.5°(Ref. 528) | Full filling of the moiré subband | |
| WSe2/WS2 (θ ≈ 0°, ≈60°) | n = +1n0,529–531 −1n0524,528–530 | Mott insulating state524,528,529,531 with AFM Curie–Weiss behavior524 |
| n = −0.6n0524 | Possible phase transition from AFM to weak FM state524 | |
| n = 1/6n0530 | Stripe phase530 | |
| n = +1/4n0,529–531 −1/4n0529,530 | Generalized Wigner crystal states,529 triangular phase,530 stripe crystal state531 | |
| n = +1/3n0,529–531 −1/3n0528–530 | Generalized Wigner crystal states,528,529 triangular phase,530 isotropic electron crystals531 | |
| n = +2/5n0,529,531 −2/5n0529 | Close to CDW state529 stripe crystal state531 | |
| n = +1/2n0529–531 | Close to generalized Wigner crystal states,529 stripe phase,530 stripe crystal531 | |
| n = −1/2n0529,530 | Stripe phase530 | |
| n = +5/9n0530 | ||
| n = +3/5n0,529 −3/5n0529 | Stripe crystal state529 | |
| n = 2/3n0,529–531 −2/3n0528–530 | Generalized Wigner crystal state,528,529 isotropic electron crystals531 | |
| n = +3/4n0529,530 | Close to generalized Wigner crystal states529 | |
| n = −3/4n0529,530 | Close to CDW state529 | |
| n = −7/9n0530 | ||
| n = −5/6n0530 | ||
| n = +6/7n0530 | ||
| n = −8/9n0530 | ||
| n = +4/3n0,529 −4/3n0529 | ||
| n = +3/2n0,529,530 −3/2n0530 | ||
| n = +5/3n0529 | ||
| n = +2n0,529,530 −2n0524,529 | Complete filling of conduction miniband529,530 |