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International Journal of Energy Research
/
2024
/
Article
/
Tab 1
/
Research Article
Facile Synthesis and Electrochemical Analysis of Zn-Doped V
2
O
5
Anode Materials for High-Rate Li Storage
Table 1
Abundance ratio for the V valence states observed in the V 2p
3/2
XPS spectra of the V
2
O
5
and Zn-V
2
O
5
samples.
Sample
Peak indexing
V
5+
V
4+
V
2
O
5
Peak (eV)
516.9
515.7
Area (%)
97.3
2.7
Zn-V
2
O
5
Peak (eV)
517
515.7
Area (%)
94.2
5.8