Researchers at The University of Texas at Austin have developed a cleaner and more efficient way to extract rare earth elements used in electric vehicles and advanced technologies.
They created artificial membrane channels inspired by proteins in our bodies, which selectively allow certain rare earth elements like europium and terbium to pass through while blocking common ions.
These channels showed a strong preference for middle rare earth elements and could potentially reduce the dependence on imported materials for green technologies.
The technology has the potential to be scaled up for industrial use and may also be adapted to extract other important minerals like lithium, cobalt, and nickel.