Scientists improve explosives detection

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sensing
MIT researchers have announced a scientific breakthrough that could greatly improve explosives detection for military and civilian security applications.
Scientists have developed a new polymer that greatly increases the sensitivity of chemical detection systems for explosives such as trinitrotoluene (TNT). In the April 14 issue of Nature, scientists describe a polymer that undergoes lasing action at lower operating powers than previously observed, and they demonstrate that the stimulated light emission from the lasing modes of the polymer displays inherently greater sensitivity to explosives vapors.


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