Scientists have discovered a new way to make better batteries using the process of sublimation, where a solid turns directly into gas without becoming a liquid first.
By heating lithium oxide (Li₂O), researchers at the Pacific Northwest National Laboratory (PNNL) were able to form single-crystal materials, ideal for strong and long-lasting batteries.
This breakthrough has the potential to reduce manufacturing costs and improve battery lifespan, although there are still hurdles to overcome such as the current high price of Li₂O.
The PNNL team is working with industry partners to scale up the process and aims to supply single-crystal battery materials to manufacturers by 2026.