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  1. No Access

    Article

    Smartphone-based electrochemical analysis integrated with NFC system for the voltammetric detection of heavy metals using a screen-printed graphene electrode

    The electrochemical determination of five heavy metals is demonstrated using a wireless and card-sized potentiostat coupled with a smartphone through near-field communication (NFC) technology. A smartphone app...

    Kingkan Pungjunun, Abdulhadee Yakoh, Sudkate Chaiyo, Weena Siangproh… in Microchimica Acta (2022)

  2. No Access

    Article

    Laser engraved microapillary pump paper-based microfluidic device for colorimetric and electrochemical detection of salivary thiocyanate

    A microcapillary grooved paper-based analytical device capable of dual-mode sensing (colorimetric and electrochemical detection) was demonstrated for analysis of viscous samples (e.g., human saliva). Herein, a...

    Kingkan Pungjunun, Abdulhadee Yakoh, Sudkate Chaiyo… in Microchimica Acta (2021)