The topological insulator is made from a layer of a 2-D material resting atop a photonic crystal. The red and blue insets illustrate how the light wave twists differently in two example ...

All the latest science news about mott insulator from Phys.org. ... University have shown experimentally how a unique form of magnetism arises in an odd class of materials called Mott insulators.

It’s often one of the earliest science facts learned in grade school: Wood is a natural insulator.For those who need a refresher, that simply means the material generally isn’t a great ...