Abstract
A portable analytic apparatus is provided that is capillary-driven and capable of detecting analytes within a sample and providing an unambiguous positive/negative response. Embodiments provide for a hydrophobic detection reagent within a hydrophilic porous media, where a hydrophobic detection reagent changes to hydrophilic products in a presence/absence of a target analyte. This change from hydrophobic to hydrophilic provides a means to achieve a desired result of generating an unambiguous qualitative and/or quantitative positive/negative readout by forcing samples to wick at differential rates through hydrophilic regions towards a detection region. Suitable hydrophobic detection reagents are also provided.
Original language | American English |
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State | Published - 17 Mar 2016 |
Externally published | Yes |
EGS Disciplines
- Mechanical Engineering