Aerogels are three-dimensional, nanoporous solid materials formed by replacing the liquid component of a gel with gas, while preserving the solid network. Their characteristic structure yields ...

Graphene aerogel is a remarkable lightweight material that is both thermally insulating and electrically conductive. This makes it appealing for use in a wide variety of applications—from improved ...

A big part of the recycling of electronic equipment is the recovery of metals such as gold. Usually the printed circuit boards and other components are shredded, sorted, and then separated. But ...