Research Article

Fabrication of TiO2 Nanotanks Embedded in a Nanoporous Alumina Template

Figure 9

FESEM (secondary electron collected with the in-lens detector) micrographs of the TiO2 comparison: (a) image of conventional TiO2 nanotubes layers obtained by electrochemical anodization [11], (b) TiO2 nanotanks embedded in AAO template.
(a)
(b)