| Photon energy | 1486.6eV |
| Spectrum type | C 1s |
| Resolution | 20 |
| Lens Mode | Hybrid |
| Dwell Time | 0.25974 |
| Step size | 0.1 |
| Number of scans | 5 |
| Name | L-Glutamic acid |
| Ex situ preparation | Pellet made by pressing the powder directly on the holder by hand using clean Ni spatula |
| Additional Information | Sigma-Aldrich, purity ≥ 99% |
| Measurement Date | 23-06-2020 |
| Laboratory | XPS Platform |
| Instrument | Axis Ultra DLD |
| Protocol | ISO 15472:2010 |
| Calibration date | unknown |
| Emission line | Au 4f7/2 |
| Emission line | C 1s |
| Binding energy | 285 |
