Nebraska Engineers Quantify Multiple Reactions on a Single Electrode with Unprecedented Sensitivity

For the first time, researchers at the University of Nebraska–Lincoln have demonstrated a method to quantify multiple chemical reactions on a single electrode while retaining extraordinary sensitivity. Led by Ravi Saraf, a professor of chemical and biomolecular engineering, the team’s breakthrough overcomes a decade-long challenge in electrochemistry, where distinguishing numerous reactions on the same electrode typically required sacrificing detection limits. Their approach, detailed in a recent study, opens new possibilities for advanced sensors, diagnostics, and fundamental studies of complex reaction networks. By enabling simultaneous, high-sensitivity analysis of multiple analytes on one electrode, the work could reduce costs and improve efficiency in fields ranging from environmental monitoring to biomedical testing. Saraf and his graduate students’ innovation marks a significant step toward more powerful and versatile electrochemical tools for both research and industry.