March 12, 2010

Explaining the technology behind trace chemical detection

Posted: Mar 12, 2010 | 3 min 45 sec

Arizona State University professor NJ Tao explains a new imaging technology to aid the detection of trace chemicals. Tao and his colleagues at the Biodesign Institute have hit on a new, versatile method to significantly improve the detection of trace chemicals important in such areas as national security, human health and the environment.

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