Local Surface Plasmonic Resonance, Surface-Enhanced Raman Scattering, Photoluminescence, and Photocatalytic Activity of Hydrothermal Titanate Nanotubes Coated with Ag Nanoparticles

Figure 5

(a) UV-vis diffuse reflectance spectra of TNT and TNT/Ag; bandgaps were determined by the Kubelka-Munk function of (b) TNT and (c) TNT/Ag.

(a)

(b)

(c)