Research Article

Morphological, Structural, and Optical Properties of Doped/Codoped ZnO Nanocrystals Film Prepared by Spin Coating Technique and Their Gas Sensing Application

Table 2

Explanation of peaks contained by FTIR spectra.

Region (cm-1)Mode of vibration

400-500Zn-O bond (its COOH and OH group)
540-670Al
1200-1500C=O
2400-3050O-C-O