What is Graphene?

Graphene is an allotrope of Carbon in which atoms are linked hexagonally to give rise to planar sheet of bonded carbon atoms. Graphene is the mother of all Graphite nano structures. Properties of Graphene: Thinnest material ever generated. One of the strongest substance known (about 200 times stronger than steel) Yet highly flexible One of the best […]

Explained: Sublimation with an Example

We know that ice, wax, and many other solids when heated first melt into liquid and then change to vapour. On heating, most of the solids first change into liquids and then into their gaseous states. But, on heating, some solids change directly to their gaseous states without changing into liquids. Some examples of such […]