Use of Vanadium in lithium-ion batteries https://www.theinvestor.co.kr/view.php?ud=20210303000515 ...
"According to the research, lithium-ion batteries coated with vanadium maintained 92 percent of initial performance after charged and discharged 100 times, while uncoated ones preserved 74 percent of initial capacity.
Also, cathodes coated with vanadium returned to their original state at 81 percent level after charged and discharged once, while uncoated cathodes recovered their original state at 69 percent level in the same condition."
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