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AAP
AAP
Business
Kaaren Morrissey

Element 23: the data centre metal you've never heard of

Australia United States Gold Mining
Data centre operators are increasingly looking at vanadium batteries to manage energy flows. (Richard Wainwright/AAP PHOTOS)

Vanadium is a strange and fascinating metal.

It's hard, ductile and lustrous, transforming from a silvery grey to blue, yellow, green or purple upon exposure to the open air.

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