Amorphous Vanadium Oxide Thin Films as Stable Performing Cathodes of Lithium and Sodium-Ion Batteries

Table 3 Li-ion battery cycling performance of a-VOx films and c-V₂O₅ at the 0.1 C current rate

Name	Voltage (V)	1st charge capacity (mAh g⁻¹)	100th charge capacity (mAh g⁻¹)	Capacity retention at 100th charge (%)
a-VOx-6 Pa	2.0–4.0	239	215	90
a-VOx-6 Pa	1.5–4.0	298	268	90
c-V₂O₅	2.0–4.0	243	139	57
c-V₂O₅	1.5–4.0	260	119	46
a-VOx-13 Pa	1.5–4.0	286	225	79
a-VOx-30 Pa	1.5–4.0	230	55	24