Fig. 1 | Microsystems & Nanoengineering

Fig. 1

From: Dual-signal readout paper-based wearable biosensor with a 3D origami structure for multiplexed analyte detection in sweat

Fig. 1The alternative text for this image may have been generated using AI.

Reaction principles of the six biomarkers in sweat. a Glucose, lactate and uric acid sensors respond to the oxidase/HRP cascade reaction. b Color change of the glucose, lactate and uric acid sensors at different concentrations. c pH sensor using a pH indicator (bromophenol blue as an example). d Magnesium ion sensor based on EBT. e Schematic diagram of the MIP-based cortisol sensing sensor

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