Current funding: NSF; SWEHSC (NIH); WET (NSF); CVTG (NIH)
Past funding: Seoul VioSys; APQA; WSP; Tech Launch Arizona; BIO5 Institute; Desert Tech; WAESO (NSF); NVRQS; NIH; NSF; Arizona Department of Commerce; Theradiag; University of Arizona
Objective: Handheld PCR system utilizing interfacial tension for pathogen identification.
Researchers: Ariana Nicolini, Tyler Toth, Soohee Cho
Collaborator: Prof. David Galbraith (U Arizona)

1. DOTS qPCR device. 2. DOTS qPCR with smartphone monitoring of interfacial tension. 3. Interfacial effects enable low theshold cycle detection and inhibition relief.
Tissue Engineering and Organ-on-a-Chip
Objective: Use of nanostructured surfaces for tissue engineering and organ-on-a-chip applications.
Researchers: Soohee Cho, Ariana Nicolini, Tyler Toth, Collin Gilchrist
Collaborators: Prof. Terrence Monks (U Arizona)

1-2. Nanostructured ensemble surfaces on e-beam nanopatterns and electrospun nanofibers. 3. Organ-on-a-chip system. 4. In situ GGT monitoring on organ-on-a-chip.
Medical diagnostics
Objective: Smartphone biosensors for medical diagnostics
Researchers: Robin Sweeney, Cayla Baynes, Tu San Park

1. Smartphone attachment for quantifying the band intensities from lateral flow assays. 2. Smartphone-based fluorescence microscope. 3. Paper microfluidics for quantifying bacteria. 4-5. Smartphone application for quantifying the optical signals from paper microfluidics.
Food Safety and Water Quality
Objective: Lab-on-a-chip for food safety and water quality.
Researchers: Tu San Park, Soohee Cho, Katherine McCracken, Alexandra Downs
Collaborator: Prof. Kelly Reynolds (U Arizona)

1. E. coli detection from lettuce. 2. Salmonella detection from poultry packaging. 3. Monitoring bacterial contamination from soil with lab-on-a-chip. 4. Monitoring microbial contamination on ground beef with smartphone. 5. Wine tasting on paper microfluidics.

Last revised: October 8, 2015.