Solution-Grown Zn/Al Layered Double Hydroxide Nanoplatelets onto Al Thin Films: Fine Control of Position and Lateral Thickness

Figure 2

SEM images of the LDH nanoplatelets formed on an aluminum layer with a thickness of 300 nm on silicon substrate with different growth times: (a) 15 minutes, standard region; (b) 15 minutes, overdeveloped region; (c) 1 hour; (d) 12 hours.

(a)

(b)

(c)

(d)