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 ...

In nanomaterials, shape is destiny. That is, the geometry of the particle in the material defines the physical characteristics of the resulting material. Optical images of truncated tetrahedrons ...

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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 ...