Researchers have created a plasmon laser detector that can sniff out tiny traces of airborne molecules of explosives. The sensor detected both DNT and ammonium nitrate at concentrations below one part per billion.
Fuente : http://feeds.sciencedaily.com/~r/sciencedaily/~3/5...
Fuente : http://feeds.sciencedaily.com/~r/sciencedaily/~3/5...