Potentiometric sensing utilizing paper-based microfluidic sampling

Jingwen Cui, Grzegorz Lisak, Sylwia Strzalkowska, Johan Bobacka

    Tutkimustuotos: LehtiartikkeliArtikkeliTieteellinenvertaisarvioitu

    49 Sitaatiot (Scopus)

    Abstrakti

    A new approach to potentiometric sensing utilizing paper-based microfluidic sampling is studied in this work. A solid-contact ion-selective electrode and a solid-contact reference electrode are pressed against a filter paper into which the sample solution is absorbed. The filter paper acts simultaneously as a sampling unit and as a sample container during potentiometric sensing. The paper substrates containing standard and sample solutions are disposable, while the sensors are used multiple times. The analytical method presented here opens new possibilities for economically and ecologically sound measurements of ions in various samples.
    AlkuperäiskieliEi tiedossa
    Sivut2133–2136
    Sivumäärä4
    JulkaisuAnalyst
    Vuosikerta139
    Numero9
    DOI - pysyväislinkit
    TilaJulkaistu - 2014
    OKM-julkaisutyyppiA1 Julkaistu artikkeli, soviteltu

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