Cheap, sensitive sensors could detect explosives, toxins in water
Thursday, September 24, 2009 - 18:28
in Physics & Chemistry
(PhysOrg.com) -- A sensitive new Stanford-developed disposable chip detects low concentrations of the explosive trinitrotoluene (TNT) and a close chemical cousin of the dreaded toxic nerve agent sarin in water samples. The research appears online this week in the journal ACS Nano.