Figure 1

FTIR spectra of ZnO nanoparticles synthesized by the hydrolysis of ZnEt2 with different concentrations of PAAH (0 wt%, 0.063 wt%, 0.63 wt% and 6.3 wt% from bottom to top).
The plots are shifted along the y-axis for clarity.
FTIR spectra of ZnO nanoparticles synthesized by the hydrolysis of ZnEt2 with different concentrations of PAAH (0 wt%, 0.063 wt%, 0.63 wt% and 6.3 wt% from bottom to top).
The plots are shifted along the y-axis for clarity.