Figure 3

(a,b) FESEM images, (a,b insets) EDX analysis, (c–f) HR-TEM images and (e,f insets) Raman spectra of bare and Co-doped TiO2 mesocrystals.
(a,b) FESEM images, (a,b insets) EDX analysis, (c–f) HR-TEM images and (e,f insets) Raman spectra of bare and Co-doped TiO2 mesocrystals.