Bio-inspired fractal textile device for rapid sweat collection and monitoring
Autor: | Siang Sin Shan, Ying-Chih Liao, Yen-Chi Chen, Yu-Te Liao |
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Rok vydání: | 2021 |
Předmět: |
Flow resistance
Materials science Textile business.industry Textiles Biomedical Engineering Reproducibility of Results Induction time Bioengineering Biosensing Techniques General Chemistry Field tests Biochemistry SWEAT Wearable Electronic Devices Fractals Fractal medicine Perspiration medicine.symptom Sweat Process engineering business Sensing system |
Zdroj: | Lab on a Chip. 21:2524-2533 |
ISSN: | 1473-0189 1473-0197 |
DOI: | 10.1039/d1lc00328c |
Popis: | In this study, a new design concept in sweat collection was developed to achieve rapid and intact sweat sampling for analytical purposes. Textiles with fast water wicking properties were first selected and laser engraved into tree-like bifurcating channels for sweat collection. The fractal framework of the bifurcating textile channels was theoretically derived to minimize the flow resistance for fast sweat absorption. The optimized collector with designed fractal geometry exhibited thorough coverage of emerging droplets without overflow. Great collection efficiency was achieved with a short induction time ( |
Databáze: | OpenAIRE |
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