Real time chemical and mechanical human motion monitoring with aerogel-based wearable sensors

Onur Ergen, Ecem Celik, Ahmet Hamdi Unal, Mert Yusuf Erdolu, Feriha Eylem Sarac, Ugur Unal

Research output: Contribution to journalArticlepeer-review

9 Citations (Scopus)

Abstract

Wearable bioelectronic systems are one of the most important tools for human health and motion monitoring. However, there is still a great challenge to fabricate high-performance flexible devices with a conformal integration of the human body and there is no single device that can collect and correlate data simultaneously from chemical and mechanical signals of the human body. We recently developed a new method to build aerogel-based strain and sweat sensors (AB-SSS) that can effectively extract real-time information by combining involuntary human motion and chemical signals due to their gradient functionalities. These sensors provide good mechanical integrity and allow high-density power generation during subtle human motion, allowing sweat monitoring by measuring pH, ion concentration, perspiration rate, etc.

Original languageEnglish
Pages (from-to)2689-2695
Number of pages7
JournalLab on a Chip
Volume20
Issue number15
DOIs
Publication statusPublished - 7 Aug 2020
Externally publishedYes

Bibliographical note

Publisher Copyright:
© 2020 The Royal Society of Chemistry.

Funding

This research was supported in part by TUBITAK, which provided for the design of the experiment and electrical measurements; Surface Science and Technology Center at Koc University provided material and electrical characterization; Prof. Uğur Unal's group provided graphene aerogel. O. E. acknowledges the support of the University of California at Berkeley and Prof. Alex Zettl Lab for validation of electrical characterization.

FundersFunder number
Koc University
TUBITAK
University of California Berkeley

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