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Rapid, Sensitive Detection of PFOA with Smartphone-Based Flow Rate Analysis utilizing Competitive Molecular Interactions during Capillary Action

This invention pertains to a system of detecting perfluorinated-carbon alkyl chains (PFAs) with a smartphone by analyzing the flow rate. By using a paper-based microfluidic chip, this invention provides rapid detection of PFOAs in a lab. The procedure uses commonly available reagents to flow through a microfluidic chip while also loading it with the...

Published: 2/26/2024 | Inventor(s): Jeong-Yeol Yoon, Lane Breshears, Kelly Reynolds

Keywords(s):

Category(s): Technology Classifications > Agriculture & Horticulture > Agricultural Engineering, Technology Classifications > Engineering & Physical Sciences > Devices & Instrumentation > Microfluidics

Single Copy Level Detection of Virus through Particle Counting on Paper Microfluidics Using Smartphone Based Fluorescence Microscope

University of Arizona inventors have detected norovirus on a microfluidic paper analytic device without using any sample concentration or nucleic acid amplification steps. This technology uses a smartphone-based fluorescence microscope and an image-processing algorithm to isolate the particles aggregated by antibody-antigen binding. This leads to a...

Published: 4/3/2023 | Inventor(s): Jeong-Yeol Yoon, Soo Chung, Kelly Reynolds

Keywords(s):

Category(s): Technology Classifications > Engineering & Physical Sciences > Devices & Instrumentation > Microfluidics, Technology Classifications > Life Sciences > Diagnostics