Research Article

The Effect of Polyvinylpyrrolidone on the Optical Properties of the Ni-Doped ZnS Nanocrystalline Thin Films Synthesized by Chemical Method

Figure 6

The absorption spectra of PVP, B(5 : 0), B(5 : 1), B(5 : 2), B(5 : 3), B(5 : 4), and B(5 : 7) samples. The plots of ( 𝐴 𝜈 ) 2 versus 𝜈 (inset).
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