US Army's 2nd SFAB's SETAF-AF mission fortifies security, stability in Senegal globalsecurity.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from globalsecurity.org Daily Mail and Mail on Sunday newspapers.
Lithium-ion batteries power our commonly used electronic devices. Several challenges exist with the use of cobalt, a critical component of their cathodes. In this article, we explore how the batteries work, the challenges of using cobalt in them, and promising new alternatives to cobalt.