Better together: Scientists discover far-reaching applications of nanoparticles made of multiple elements

Date posted
Funding Agency
(Funded by the National Science Foundation and the U.S. Department of Energy)

Scientists from the University of Illinois at Chicago and the U.S. Department of Energy’s Argonne National laboratory have discovered that during a chemical reaction that often quickly degrades catalytic materials, a certain type of catalyst displays exceptionally high stability and durability. This type of catalyst is an alloy nanoparticle, made up of multiple metallic elements, such as cobalt, nickel, copper, and platinum. Alloy nanoparticles could have multiple practical applications, including water-splitting to generate hydrogen in fuel cells; reduction of carbon dioxide by capturing and converting it into useful materials like methanol; more efficient reactions in biosensors to detect substances in the body; and solar cells that produce heat, electricity, and fuel more effectively.