Fig. 12: Band structures of p-Si and n-Si photoelectrodes.

Band structure of a p-Si photocathode for HER and b n-Si photocathode for OER. VB valence band, CB conduction band, EF Fermi level.

Band structure of a p-Si photocathode for HER and b n-Si photocathode for OER. VB valence band, CB conduction band, EF Fermi level.