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

Figure 3

(a) XPS survey spectrum; XPS spectra of TNT/Ag: (b) Ag 3d, (c) Ti 2p, and (d) O 1s.

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(b)

(c)

(d)