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Ultra-Sensitive Cocaine Detection

(PhysOrg.com) -- Forensic science student Sonica Devi has found minute traces of cocaine at a number of public phone boxes in the city of Derby, UK - thanks to a new development in forensic analysis.

dateMay 05, 2010 in Analytical Chemistry
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Missing link of cloud formation

The discovery of an unknown hitherto chemical compound in the atmosphere may help to explain how and when clouds are formed. The discovery of the so called dihydroxyepoxides (an aerosol-precursor), is reported ...

dateAug 11, 2009 in Analytical Chemistry
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First nanoscale mass spectrometer created

Using devices millionths of a meter in size, physicists at the California Institute of Technology (Caltech) have developed a technique to determine the mass of a single molecule, in real time.

dateJul 22, 2009 in Nanophysics
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