Photoresponse of Visible Light Active CM-n-TiO₂, HM-n-TiO₂, CM-n-Fe₂O₃, and CM-p-WO₃ towards Water Splitting Reaction

Figure 22

The monochromatic photocurrent density, 𝑗_𝑝(𝜆), as a function of wavelength of light, 𝜆, for CM-Fe₂O₃ [23].