Research Article

Atomic Layer Deposition of TiO2 Nanocoatings on ZnO Nanowires for Improved Photocatalytic Stability

Figure 7

(a) TEM image of a lone ZnO nanowire, with hexagonal shape. (b) TEM image of a 1000-cycle TiO2@ZnO nanowire, showing conformal coverage along the body of the nanowire.
(a)
(b)