‘It’s not a matter of sodium versus lithium, we need both’

Share

From ESS News

As lithium-ion batteries continue to improve in terms of both performance and cost, it is becoming increasingly difficult for alternative technologies to challenge the incumbent. However, interest in solid-state batteries, which promise better energy density and safety, has significantly increased in recent times.

Similar to lithium-ion batteries, solid-state batteries store energy and release it to power devices. But instead of the liquid or polymer gel electrolytes used in lithium-ion cells, solid-state batteries rely on a solid electrolyte.

Building on this principle, researchers at the University of Chicago have developed a new sodium-based solid electrolyte that can reportedly maintain performance even at subzero temperatures.

To continue reading, please visit our ESS News website.

This content is protected by copyright and may not be reused. If you want to cooperate with us and would like to reuse some of our content, please contact: editors@pv-magazine.com.

Popular content

Solar cost of electricity beats lowest-cost fossil fuel – even without tax credits
01 July 2025 Lazard’s analysis of levelized cost of electricity across fuel types finds that new-build utility-scale solar, even without subsidy, is less costly th...