Anyone who has written with a pencil may have unwittingly made a few traces of a promising new nanomaterial. Among the thick smears of graphite deposited when a pencil rubs along paper are probably ...
Scientists have developed high-strength, super-tough sheets of carbon that can be inexpensively fabricated at low temperatures. The team made the sheets by chemically stitching together platelets of ...
When carbon fibres just won't do, but nanotubes are too expensive, where can cost-conscious materials scientists go to find a practical conductive composite? The answer could lie with graphene sheets.
When oxygen atoms bind to a graphite surface, they fall into line and make bridges across carbon atoms. This is the spearhead of a chemical attack in which the atomic arrangement of solid carbon is ...