A direct Z-scheme photocatalyst PtS2/HfGe2N4 van der Waals heterostructure for highly efficient water splitting: First-principles study

The construction of semiconductor van der Waals (vdW) heterostructures has emerged as a promising approach to enhance the performance of photocatalysts for water splitting. In this study, a PtS₂/HfGe₂N₄ vdW...