Lubumbashi is little known, but its minerals electrified the world, created atom bombs and are key to greener energy, the ...

This series incorporates 50% recycled cobalt sourced from previously used Galaxy batteries in its lithium-ion batteries, unlike the Galaxy S24 which used material purchased from recycling companies.

This reaction proceeds very slowly at room temperature. The addition of cobalt chloride as a catalyst produces a green cobalt-tartrate intermediate and copious evolution of oxygen and carbon dioxide.