Sensors

LED Chemical Sensor Array

Posted 28 Jan 2002 at 14:52 UTC by steve Share This

Frank V. Bright and other researchers from the University at Buffalo have developed a method of pin-printing nanoscopic chemical sensors onto the tip of an LED (which is used to illuminate the samples). The new technique turns a single LED into a self-contained sensor array capable of detecting the presense of hundreds or even thousands of different chemicals.

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