Table 1 Overview of assigned peaks and their respective binding energy positions in the curve fits of C 1s, O 1s, and Li 1s spectra from Solvent drop (Solv-Drop), and Electrolyte drop (Elect-Drop)
From: Probing a battery electrolyte drop with ambient pressure photoelectron spectroscopy
Solv-Drop (eV) | Elect-Drop (eV) | ||
|---|---|---|---|
C 1s | CH/PC (C1) | 285.0 | 285.0 |
C-O/PC (C2) | 287.0 | 287.0 | |
C = O/O-C-O | 287.9 | 288.0 | |
C-Fx | – | 289.4 | |
CO3/PC (C3) | 290.6 | 290.5 | |
CF3 | – | 292.6 | |
O 1s | PC C-O-C | 532.3 | 532.5 |
PC C = O | 534.1 | 534.3 | |
LiTFSI | – | 532.6 | |
Li 1s | Li+ | 55.5 |
