Fig. 3: Photoelectrochemical water splitting.
From: Examining the surface evolution of LaTiOxNy an oxynitride solar water splitting photocatalyst
a Energy diagram for the LTON semiconductor photocatalyst. b Photoelectrochemical three-electrode cell. c Three consecutive potentiodynamic scans for LTON without catalyst. d Stabilised photocurrent for the bare LTON film and IrO2 decorated LTON film shown in red and blue respectively. e The degradation from the initial photocurrent with successive potentiodynamic linear sweeps comparing the bare and IrO2 decorated LTON films values taken at 1.5 V vs. RHE.
