Zinc-air batteries are an enticing prospect thanks to their high energy density and the fact they’re made with some of the most common materials on Earth. Unfortunately, those advantages are countered by how difficult it is to recharge these cells. Now, a team at the University of Sydney has created new catalysts out of abundant elements that could see rechargeable zinc-air batteries vying with lithium-ion batteries in mobile devices.
Rechargeable zinc-air batteries zero in on lithium
More of Today's Solutions
Europe’s low-carbon future: Denmark’s North Sea oil field is now a carb...
Once a symbol of fossil fuel extraction, the remote Nini oil field in the North Sea is preparing for a new role: storing millions ...
Read MoreGrace Richardson makes history as first openly gay Miss England: ‘I’ve achiev...
BY THE OPTIMIST DAILY EDITORIAL TEAM When Grace Richardson took the stage at the Miss England final in Wolverhampton, she wasn’t just chasing a ...
Read MoreWorld’s first hydrogen-powered cargo vessel to set sail in Paris this year
In a world's first, a commercial hydrogen-powered cargo vessel will make its maiden voyage later this year. Developed by French shipowner Compagnie Fluvial Transport ...
Read MoreA guide to self-kindness: transforming negative self-talk into positive affir...
As we go through the motions of daily life, it's tempting to listen to our inner critic's constant commentary. Negative self-talk, or the constant ...
Read More
