Analytical methods : advancing methods and applications
Colorimetric sensor based on cotton thread for the quantification of ascorbic acid using Prussian blue and digital image detection.
Josiane Lopes de Oliveira, Davi Pinheiro Coelho, Willian Toito Suarez, João Paulo Barbosa de Almeida, Tiago Almeida Silva, Vagner Bezerra Dos Santos
Published: 202610.1039/d5ay01613d
Abstract
In this study, we report the development of an innovative cotton thread-based colorimetric sensor coupled with a smartphone digital image-based (DIB) method for the quantification of L-ascorbic acid (L-AA). The designed microfluidic cotton thread-bas…
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