3-D printed metamaterial shrinks when heated

Members of Lawrence Livermore National Laboratory's Additive Manufacturing Initiative are among a group of researchers who have developed 3D printed materials with a unique property—instead of expanding when heated, they ...

Nanoporous material's strange 'breathing' behavior

High-tech sponges of the infinitely small, nanoporous materials can capture and release gaseous or liquid chemicals in a controlled way. A team of French and German researchers from the Institut de Recherche de Chimie Paris ...