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    Article

    Stainless steel electrochemical capacitive microneedle sensors for multiplexed simultaneous measurement of pH, nitrates, and phosphates

    Concerns for agri-food safety and environmental management require development of simple to use and cost- and time-effective multiplex sensors for point-of-need (PON) chemical analytics by public end-user. Sim...

    Samuel M. Mugo, Weihao Lu, Stephane Lemieux in Microchimica Acta (2022)

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    Article

    Modified stainless steel microneedle electrode for polyphenolics detection

    This work outlines a simple fabricated microneedle electrode for sensitive and real sample monitoring of plant polyphenolics. The electrode was fabricated by layer-by-layer assembly (LBL) with nanocomposite of...

    Dhanjai, Samuel M. Mugo, Weihao Lu in Analytical and Bioanalytical Chemistry (2020)