Table 3.
Full width at half maximum (FWHM) of the carbonyl band centered at ~1722 cm−1 and the band area ratio A1230:A1453 for the electrospun poly(3-hydroxybutyrate) (PHB) and palladium nanoparticles (PdNPs) films with and without hexadecyltrimethylammonium bromide (CTAB) and tetraethyl orthosilicate (TEOS).
| Sample | FWHM1722 (cm−1) | A1230:A1453 |
|---|---|---|
| PHB Fibers | 16.20 | 4.28 |
| PHB Film | 16.35 | 4.03 |
| PHB/PdNP Fibers | 15.10 | 4.24 |
| PHB/PdNP Film | 15.60 | 4.86 |
| PHB/PdNP/CTAB Fibers | 14.44 | 3.58 |
| PHB/PdNP/CTAB Film | 14.23 | 4.28 |
| PHB/PdNP/TEOS Fibers | 15.89 | 4.25 |
| PHB/PdNP/TEOS Film | 16.00 | 4.28 |