Photoluminescence of Hexagonal ZnO Nanorods Hydrothermally Grown on Zn Foils in KOH Solutions with Different Values of Basicity

Figure 1

(a) XRD patterns and (b) Raman spectra of the as-synthesized ZnO in 30 mL solutions containing 1 (0.05 g), 6 (0.30 g) and 10 times (0.50 g) of KOH.

(a)

(b)