In the switch to “greener” energy sources, the demand for rechargeable lithium-ion batteries is surging. However, their cathodes typically contain cobalt a metal whose extraction has high enviro .
Cobalt-free batteries could power cars of the future phys.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from phys.org Daily Mail and Mail on Sunday newspapers.
<p>In the switch to “greener” energy sources, the demand for rechargeable lithium-ion batteries is surging. However, their cathodes typically contain cobalt — a metal whose extraction has high environmental and societal costs. Now, researchers in <em>ACS Central Science</em> report evaluating an earth-abundant, carbon-based cathode material that could replace cobalt and other scarce and toxic metals without sacrificing lithium-ion battery performance.</p>
Next-generation batteries could go organic, cobalt-free for long-lasting power techxplore.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from techxplore.com Daily Mail and Mail on Sunday newspapers.