Figure 3

Comparison between the band edge positions of BiOCl/BiOCl, BiOBr/BiOBr, BiOI/BiOI, BiOCl/BiOBr, BiOCl/BiOI and BiOBr/BiOI structures related to the vacuum level calculated with the HSE06 functional.
Comparison between the band edge positions of BiOCl/BiOCl, BiOBr/BiOBr, BiOI/BiOI, BiOCl/BiOBr, BiOCl/BiOI and BiOBr/BiOI structures related to the vacuum level calculated with the HSE06 functional.