Parameters of the D and G bands fitted using the four Gaussian–Lorentzian bands from the spectra of the LiFePO4/C composites.
| Samples | Parameters | Values | |
|---|---|---|---|
| LFP/C-F | Band position (cm−1) | D | 1350 |
| G | 1594.1 | ||
| FWHF (cm−1) | D | 97.9 | |
| G | 64.8 | ||
| Intensity (a.u.) | D | 166 764.2 | |
| G | 132 297.2 | ||
| I D/IG | 1.3 | ||
| L a | 6.41 | ||
| LFP/C-S | Band position (cm−1) | D | 1357.1 |
| G | 1600.5 | ||
| FWHF (cm−1) | D | 137.9 | |
| G | 57.1 | ||
| Intensity (a.u.) | D | 595 229.5 | |
| G | 176 685.2 | ||
| I D/IG | 3.4 | ||
| L a | 2.42 |