Nanoparticles assemble into first single-ingredient quasicrystal

Predicted a decade ago, the first one-component quasicrystal has been made from tetrahedral particles

Tetrahedral nanoparticles self-assemble into quasicrystals, researchers have been surprised to discover. The mesmerising structures are the first quasicrystals containing just one component – although their existence was predicted in computational simulations almost a decade ago.