New Technique Makes Light Metallic Nanofoam

By Becky Oskin

A simple method for manufacturing extremely low-density palladium nanofoams could help advance hydrogen storage technologies, reports a new study from the University of California, Davis.

Palladium nanofoam

UC Davis physicists Dustin Gilbert, Kai Liu and colleagues have come up with a new method to make a nanofoam of palladium. The foamy metal could be used to store hydrogen in vehicles or for other purposes. (Image credit: Dustin Gilbert and Kai Liu, UC Davis)