Table 2 Binding energy levels of O 1 s and Li 1 s energy levels.

From: Complex Impedance Analyses of Li doped ZnO Electrolyte Materials

 

O 1 s Binding Energy (eV)

Li 1 s Binding Energy (eV)

XPS Binding Energy (experimental data)

529.8

531.5

54.9

55.7

XPS Binding Energy (in literature)

In range of 529.5 eV and 530.5 eV (the O2- ions of the crystalline network38).

In range of 531 eV and 532 eV (oxygen ions with lower electron density than the O2- ions such as O- species38).

54.7 eV (Li-OH bonds on the surface)38.

55.7 eV (Li-O bonds in Zn site)37