X-ray photoelectron spectroscopy (XPS), Al K-alpha
sintered LAGP pellet · Pellet
Li 1s and Ge 3d spectra before and after Li/LAGP/Li cycling
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| Ge3+ peak after LAGP cycling | 31.4 eV attributed to Ge3+ | — | — | Text Exact Reported | 3146 · Results · Figure 4b |
| Pristine LAGP Ge 3d binding energy | 32.6 eV; Ge4+ | — | — | Text Exact Reported | 3146 · Results · Figure 4a |
| Metallic Ge peak after LAGP cycling | 29.4 eV attributed to metallic Ge | — | — | Text Exact Reported | 3146 · Results · Figure 4b |
| Pristine LAGP Li 1s binding energy | 55.8 eV | — | — | Text Exact Reported | 3146 · Results · Figure 4a |
| Li2O2 peak after LAGP cycling | additional Li 1s peak at 54.8 eV revealing Li2O2 | — | — | Text Exact Reported | 3146 · Results · Figure 4b |