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  • Femtogram-level chemical measurements now possible, U. of I. team reports


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      William King, professor of mechanical science and engineering, left; Rohit Bhargava, professor of bioengineering; and Keunhan Park, postdoctoral research associate, have demonstrated a method for simultaneous structural and chemical characterization of samples at the femtogram level (a femtogram is one quadrillionth of a gram) and below.

      Photo by L. Brian Stauffer

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