Nanowheel

Individual wheel-shaped polyoxomolybdate molecules, composed of molybdenum (blue) and oxygen (red) atoms (above), self-assemble to form 90-nanometre-wide spheres, or vesicles.

Individual wheel-shaped polyoxomolybdate molecules, composed of molybdenum (blue) and oxygen (red) atoms (above), self-assemble to form 90-nanometre-wide spheres, or vesicles.