I support Manchester United http://xnxx-xnxx.space/ xnxx indian With experience in growing carbon nanostructures, Pint's group decided to try to coat the porous silicon surface with carbon. "We had no idea what would happen," said Pint. "Typically, researchers grow graphene from silicon-carbide materials at temperatures in excess of 1400 degrees Celsius. But at lower temperatures -- 600 to 700 degrees Celsius -- we certainly didn't expect graphene-like material growth."