A new approach to improving lithium-sulfur batteries
Bingqing Wei and colleagues are working to build a better lithium-sulfur battery. Credit: Kathy F. Atkinson/University of Delaware Rechargeable lithium-ion batteries are the power behind most modern portable electronics, including cell phones, tablets, laptops, fitness trackers, and smart watches. However, their energy density—that is, the amount of energy stored within a given amount of physical space, or mass—will need to be improved for these batteries to see […]