Dr Ian Flint said that less than 20,000t out of a million ton of graphite produced can be graphene making material.
The graphene yield from the Albany graphite is at 98% while the higheset yield from other competitor is at 58%.While lab created graphene is too costly to produce,other graphene in the market are actually thin graphite---multi layers thick.The race is on for the best and most effective graphene in the world in terms of cost and quality and quantity.