Table 4: Results of chemical analyses of ZnO nanopowders.

SampleEDSStoichiometry of obtained ZnO
Zn value  ±  σ, at.%O value  ±  σ, at.%Zn/O ratio value  ±  σ

ZnO (1%)51.26 ± 0.2748.74 ± 0.271.05 ± 0.02Zn1O0.951
ZnO (1.5%)51.22 ± 0.0948.78 ± 0.091.05 ± 0.01Zn1O0.952
ZnO (2%)51.46 ± 1.0348.54 ± 1.031.06 ± 0.05Zn1O0.943
ZnO (3%)51.46 ± 0.0348.54 ± 0.031.06 ± 0.01Zn1O0.943
ZnO (4%)51.48 ± 0.3348.52 ± 0.331.06 ± 0.02Zn1O0.943