Research Article

Synthesis of High Crystalline Al-Doped ZnO Nanopowders from Al2O3 and ZnO by Radio-Frequency Thermal Plasma

Figure 2

FE-SEM images of (a) the as-mixed precursor powders and (b) the as-synthesized powders, at Al/Zn doping concentration = 3.3 at.%.
(a)
(b)