Research Article

Hybrid Deep Eutectic Solvent of LiTFSI-Ethylene Glycol Organic Electrolyte for Activated Carbon-Based Supercapacitors

Table 4

XPS elemental analysis (% surface atomic composition).

ComponentBinding energy (eV)HeightArea% surface atomic composition

C2859490.4257619.093.22
Cl198.067.41335.90.21
O5331005.851463.56.36
S15824.992.60.02
Si10343.4440.00.20