Fig. 6From: Enhanced photoelectrocatalytic performance of α-Fe2O3 thin films by surface plasmon resonance of Au nanoparticles coupled with surface passivation by atom layer deposition of Al2O3 Cross-sectional electric field intensity distributions for five electrodes at an incident light wavelength of 574 nm, a Fe2O3-Au, b Fe2O3-Al2O3-Au, and c Fe2O3-Au-Al2O3. The size of Au NP is 10 nmBack to article page