What will batteries of the future be made of? Four scientists discuss the options – podcast

Monday 21 Jul 2025
Alt text coming shortly

The majority of the world’s rechargeable batteries are now made using lithium-ion. Most rely on a combination of different rare earth metals such as cobalt or nickel for their electrodes. But around the world, teams of researchers are looking for alternative – and more sustainable – materials to build the batteries of the future.

In this episode of The Conversation Weekly podcast,  four scientists, who are testing a variety of potential battery materials, talk about the promises they may offer.

Read more in The Conversation here