Chemists have discovered that pointy gold tetrahedrons self-assemble into 2D chiral superlattices. The structures could be useful metamaterials. Tetrahedron-shaped nanoparticles are interesting enough ...
HOUSTON – (July 25, 2022) – Tetrahedron-shaped nanoparticles are interesting enough by themselves, but under the right circumstances, Rice University scientists have discovered they do something ...