Figure 5 | Scientific Reports

Figure 5

From: Rough gold films as broadband absorbers for plasmonic enhancement of TiO2 photocurrent over 400–800 nm

Figure 5

Simulation results.

(a) Perspective view, top cross-sectional view (XY plane) and side cross-sectional view (XZ plane) of the model for the TiO2-Au bilayer sample; (b) comparison of the measured absorption spectrum with the calculated one using the FDTD method for the TiO2-Au bilayer sample whose TiO2 film is 30-nm thick; The electric field distributions on the transverse cross-sections located at (c) Z = 0 nm, (d) Z = 30 nm, (e) Z = 60 nm and (f) Z = 90 nm, here Z = 0 is at the upper surface of the flat Au layer.

Back to article page