Turn Number 2 Pencils into Diamonds?
Diamonds are nearly pure carbon, as is graphite. The two substances form in different crystal structure groups – diamonds in the cubic group, and graphite in the hexagonal group. Scientists have long dreamed of converting common graphite into diamond since the materials are so similar elementally as well as with regard to free energy and other factors. But alas, without the use of extreme heat and pressure (very costly and technically challenging), so far the task has proven unattainable.
This article in the M.I.T. Technology Review briefly explains some new research and why the task has been so difficult to achieve. It will likely be a while before you should forage through your drawers for all of your Dixon Ticonderogas and your new-found fortune.
Comments