Fig. 4

Atomic projected band structure for the van der Waals heterostructures: (a) GeS/GeSe XX, and (b) GeS/GeSe XY using the PBE functional.

Atomic projected band structure for the van der Waals heterostructures: (a) GeS/GeSe XX, and (b) GeS/GeSe XY using the PBE functional.