Table 1 Comparative XRD parameters of undoped (P0) and FeCl3-doped P3HT films (P20, P40, P60), showing the shift of the (100) diffraction peak, d-spacing, FWHM, and crystallite size, peak intensity.
From: Flexible and printable thermoelectric films based on FeCl3 doped P3HT
Sample | 2θ (°) (observed) | d-spacing (nm) (Bragg) | FWHM (°) | Crystallite size D (nm) (Scherrer) |
|---|---|---|---|---|
P0 (undoped) | 5.30 | 1.665 | 1.01 | 5.9 |
P20 | 5.15 | 1.714 | 0.99 | 8.0 |
P40 | 4.56 | 1.935 | 0.87 | 9.1 |
P60 | 4.42 | 1.997 | 0.97 | 8.2 |
