Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
FTIR spectra of biosynthesized ZnO NPs and P. odoratissimum ALE.
| Functional Groups | Absorption Bands in ZnO NPs (cm−1) | Absorption Bands in P. odoratissimum ALE (cm−1) |
|---|---|---|
| -OH stretch | 3417 | 3409 |
| -C-H stretch | 2920 | 2923 |
| O=C=O stretch | 2356 | 2356 |
| C=C stretch | 1621 | 1616 |
| C-N stretch | 1403 | 1400 |
| C-O stretch | 1072 | 1068 |
| -C-H stretch (aromatics) | 855 | 852 |
| Zn-O | 435 | - |
