Photocatalytic Properties of Tin Oxide and Antimony-Doped Tin Oxide Nanoparticles

Figure 9

(a) XPS spectra of the N 1s band of the Sb : SnO₂ nanoparticles; (b) XPS spectra of the Sb 3d_3/2 of several Sb : SnO₂ nanoparticles.

(a)

(b)