School of Mines lab at â?˜front end of technology waveâ?™ ...
Black Hills Pioneer: 1 views since Sunday, July 13, 2008 at 07:22 AM
Shawn Decker, director of the Printed Electronics Laboratory, holds up a small jar with deep purple liquid in it and lavender crud around the lid. This is gold, he said, reduced to nanoparticles and suspended in a solution. The crusty stuff is surfactant, which has evaporated over the years.

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