Mechanism and Growth of Flexible ZnO Nanostructure Arrays in a Facile Controlled Way

Figure 4

Zn transformed into ZnO in 30 mins, (a, b) only NH₃.H₂O, (a) 0.1 g, (b) 1 g, (c, d) 1 g NH₃.H₂O, 30 min, (e, f) 0.1 g NH₃.H₂O, 30 min.

(a)

(b)

(c)

(d)

(e)

(f)