Al@SiO₂ Core-Shell Microflakes as Metal-Based Light Scattering Layer in Dye-Sensitized Solar Cells

Figure 3

TEM images of (a) Al microflake without SiO₂ shell layer, (b) magnified view of (a), (c) Al microflake with SiO₂ shell layer, and (d) magnified view of (c).

(a)

(b)

(c)

(d)