Graphene has been a wonder material ever since it was first isolated in 2004. A graphene sheet, one carbon atom thick, is strong, lightweight and highly conductive, and researchers have been ...

Graphene is a two-dimensional material consisting of a single layer of carbon atoms arranged in a honeycomb structure. Its properties include high strength and good conductivity of heat and ...

Diamond, graphite and graphene are forms of carbon with different giant covalent structures. Metals and alloys - AQA The structure of metals explains their high melting and boiling points and ...