2D polymers are a novel class of nanomaterials that combine the structural features of polymers with the two-dimensional geometry of graphene and other 2D materials. These polymers consist of ...

Two-dimensional (2D) shapes are completely flat. They cannot be picked up. A polygon is a 2D shape with straight sides that meet at vertices. Polygons have names that show the number of sides they ...

The technique of keyhole surgery minimises scarring, speeds healing and reduces the risk of infection. However, it is extremely difficult to carry out delicate surgical procedures accurately in a ...