Abstract
Skin-interfaced wearable systems with integrated colorimetric assays, microfluidic channels, and electrochemical sensors offer powerful capabilities for noninvasive, real-time sweat analysis. This Perspective details recent progress in the development and translation of novel wearable sensors for personalized assessment of sweat dynamics and biomarkers, with precise sampling and real-time analysis. Sensor accuracy, system ruggedness, and large-scale deployment in remote environments represent key opportunity areas, enabling broad deployment in the context of field studies, clinical trials, and recent commercialization. On-body measurements in these contexts show good agreement compared to conventional laboratory-based sweat analysis approaches. These device demonstrations highlight the utility of biochemical sensing platforms for personalized assessment of performance, wellness, and health across a broad range of applications.
Original language | English (US) |
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Pages (from-to) | 2787-2801 |
Number of pages | 15 |
Journal | ACS Sensors |
Volume | 6 |
Issue number | 8 |
DOIs | |
State | Published - Aug 27 2021 |
Keywords
- biosensors
- eccrine sweat
- epidermal microfluidics
- flexible electronics
- health monitoring
- lab-on-chip
- sweat analysis
- wearable sensors
ASJC Scopus subject areas
- Bioengineering
- Instrumentation
- Process Chemistry and Technology
- Fluid Flow and Transfer Processes