Researchers at HP-CAT at the APS have used extreme temperatures and pressures to make two durable compounds called noble metal nitrides.
Both nitrides possess diamond-like hardness, and some compositions might have very low, nearly super-conductive electrical resistance—a blend that could prove valuable to industry.
The two could eventually replace titanium nitrides used by semiconductor industry as surface coatings because of their strength and durability
WORK SUPPORTED BY:
GE
Global Research
SEM image of iridium nitride crystals (left), SEM image of platinum nitride crystals (right). (Courtesy: Carnegie Institution of Washington)
REFERENCE: Science,311, 1275 (2006)
Work performed at the Argonne National Laboratory.