The first way to think of the spinel structure is the array of Al atoms. They sit on the corners of tetrahedra which share corners infinitely in 3 dimmensions, an array known as a Kagome net. The ...
He demonstrated that DNA strands could be designed to self-assemble into complex shapes, such as cubes, tetrahedra, and other polyhedral. This approach, known as structural DNA nanotechnology, has ...