MIT's 'electronic nose' could detect hazards

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Professor Harry Tuller left leads a team that has found a way to print useful devices like gas sensors from inkjet printers. At far right is Woochul Jung graduate student in material sciences and engineering and at center is Amy Leung a sophomore in ...
Professor Harry Tuller, left, leads a team that has found a way to print useful devices, like gas sensors, from inkjet printers. At far right is Woochul Jung, graduate student in material sciences and engineering, and at center is Amy Leung, a sophomore in chemical engineering; between them is the printing device. Photo / Donna Coveney

A tiny "electronic nose" that MIT researchers have engineered with a novel inkjet printing method could be used to detect hazards including carbon monoxide, harmful industrial solvents and explosives.


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