Hierarchical Structures from Inorganic Nanocrystal Self-Assembly for Photoenergy Utilization

Figure 3

(a) SEM image of a cross-section of AIL-TiO₂ derived from A. vitifolia Buch. leaf. ((b), (c)) TEM images of a layered nanostructure in AIL1-TiO₂, with a corresponding illustration of the 3D structures. (d) TEM image of Pt nanoparticles deposited on TiO₂ [57].