Engineering and Technology

Quantitative, high-sensitivity measurement of liquid analytes using a smartphone compass

M. Ferris and G. Zabow

Discover an innovative smartphone-based platform developed by Mark Ferris and Gary Zabow that uses a built-in magnetometer for precise analyte sensing. This groundbreaking system exploits the unique properties of magnetic-hydrogel composites for sensitive and quantitative detection of glucose and pH levels, pushing the boundaries of liquid-based measurements!

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