Ex situ FTIR, elemental analysis, and XPS during charge-discharge
Infrared spectroscopyX-ray photoelectron spectroscopyBulk elemental and compositional analysisGalvanostatic cycling
Li2-Co-PTtSA half-cell cathode electrode · Electrode
Li2-Co-PTtSA electrode sampled at pristine, half-charged, fully charged, half-discharged, and fully discharged states.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| Fully charged Li content in Li2-Co-PTtSA ex situ elemental analysis | Li drops to 0.25 wt%; Co/Li = 1/0.21 | — | — | Text Exact Reported | p007 / article p.3929 · Results and discussion · Figure 5C; Figure S14 |
| Pristine Li content in Li2-Co-PTtSA ex situ elemental analysis | Li 2.60 wt%; Co/Li = 1/2.15 atom ratio | — | — | Text Exact Reported | p007 / article p.3929 · Results and discussion · Figure 5C; Figure S14 |
| Cobalt oxidation state during redox | Co2+ retained throughout charge-discharge | — | — | Caption Qualitative | p024 / SI p.24 · Figure S15 caption · Figure S15 |