Tequila is surprise raw material for diamond films

If you were looking for a new way to make semiconducting diamond, you might not have thought of starting with tequila. But the potent spirit turns out to be excellent raw material.

Diamond is normally an electrical insulator, but becomes a semiconductor when doped with the right impurities. Diamond film is tougher than silicon, so it could be useful for devices that must operate at high temperatures or under other harsh conditions.”*

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