Figure 3From: Use of titanium dioxide nanoparticles biosynthesized by Bacillus mycoides in quantum dot sensitized solar cells FTIR spectra of TiO 2 nanoparticles biosynthesized by B. mycoides (a), the precursor TiO(OH) 2 (b), and TiO 2 nanoparticles produced by chemical synthesis (c). Back to article page