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Poster De Conférence Année : 2024

Polyvinyltriazole-functionalized SWCNT ink for printed Arsenic (III) chemistors for drink water monitoring applications

Résumé

Arsenic contamination in drinking water, which mainly results from natural sources and human activities, poses a significant health risk globally. Simple field-based detection methods are crucial for monitoring water sources; a transduction method using functionalized single-walled carbon nanotubes (SWCNT) shows promise. Polyvinyltriazole (PVT)-functionalized SWCNT sensors offer better sensitivity (0.77%/ppb) and detection range compared to pristine SWCNT sensors. Further research aims to improve sensitivity and widen the detection range by understanding the interaction between PVT and SWCNTs. Stoichiometry studies suggest a ratio of 1.2:1 PVT:SWCNT for monolayer adsorption, indicating potential for enhanced detection capabilities.
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Dates et versions

hal-04618688 , version 1 (21-06-2024)

Identifiants

  • HAL Id : hal-04618688 , version 1

Citer

Leshan Usgodaarachchi, Balakumara Vignesh Muppidathi, Benoit Piro, Senthilmurugan Subbiah, Eric Cloutet, et al.. Polyvinyltriazole-functionalized SWCNT ink for printed Arsenic (III) chemistors for drink water monitoring applications. 5th Workshop of the IEEE Sensors France Chapter, Grenoble, Jun 2024, Grenoble, France. ⟨hal-04618688⟩
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