Journal of Nanotechnology / 2011 / Article / Fig 2

Research Article

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

Figure 2

(a) UV/Vis absorbance spectra of Sb : SnO2 nanoparticles in aqueous dispersion. The Sb : SnO2 particle concentration is 0.23 wt%. (b) Molar extinction coefficients, 𝜀 , of Sb : SnO2 nanoparticles as a function of wavelength for different Sb-doping levels, determined from (a).