fig5
From: NiFe Prussian blue analog cocatalyzed TiO2/In2S3 type-II heterojunction for solar water splitting
Figure 5. (A) Tauc plots of TiO2 and In2S3. (B) UPS spectrum of TiO2. (C) UPS spectrum of In2S3. (D) Schematic diagrams of the energy band structures for TiO2 and In2S3 before and after their contact. (E) Mechanism diagram of TiO2/In2S3/NFP photoanode for solar water splitting.
