Their paper, "Formation of Monoatomic Metallic Glasses Through Ultrafast Liquid Quenching," was recently published online in Nature, a leading science journal.
Mao, William, Kepler Whiteford Professor of Mechanical Engineering and Materials Science at the University of Pittsburgh, says, "This is a fundamental issue explored by people in this field for a long time, but nobody could solve the problem.People believed that it could be done, and now we're able to show that it is possible."
Read more at: http://phys.org/news/2014-08-pitt-metal-glass.html#jCp