Textile One-Component Organic Electrochemical Sensor for Near-Body Applications

The need for more efficient health services and the trend of a healthy lifestyle pushes the development of smart textiles. Since textiles have always been an object of everyday life, smart textiles promise an extensive user acceptance. Thereby, the manufacture of electrical components based on texti...

Full description

Bibliographic Details
Main Authors: Rike Brendgen, Carsten Graßmann, Sandra Gellner, Anne Schwarz-Pfeiffer
Format: Article
Language:English
Published: MDPI AG 2022-11-01
Series:Micromachines
Subjects:
Online Access:https://www.mdpi.com/2072-666X/13/11/1980
_version_ 1827644158557290496
author Rike Brendgen
Carsten Graßmann
Sandra Gellner
Anne Schwarz-Pfeiffer
author_facet Rike Brendgen
Carsten Graßmann
Sandra Gellner
Anne Schwarz-Pfeiffer
author_sort Rike Brendgen
collection DOAJ
description The need for more efficient health services and the trend of a healthy lifestyle pushes the development of smart textiles. Since textiles have always been an object of everyday life, smart textiles promise an extensive user acceptance. Thereby, the manufacture of electrical components based on textile materials is of great interest for applications as biosensors. Organic electrochemical transistors (OECTs) are often used as biosensors for the detection of saline content, adrenaline, glucose, etc., in diverse body fluids. Textile-based OECTs are mostly prepared by combining a liquid electrolyte solution with two separate electro-active yarns that must be precisely arranged in a textile structure. Herein, on the other hand, a biosensor based on a textile single-component organic electrochemical transistor with a hardened electrolyte was developed by common textile technologies such as impregnation and laminating. Its working principle was demonstrated by showing that the herein-produced transistor functions similarly to a switch or an amplifier and that it is able to detect ionic analytes of a saline solution. These findings support the idea of using this new device layout of textile-based OECTs as biosensors in near-body applications, though future work must be carried out to ensure reproducibility and selectivity, and to achieve an increased level of textile integration.
first_indexed 2024-03-09T18:09:03Z
format Article
id doaj.art-8df4c40242b64040a3250889fac4dd80
institution Directory Open Access Journal
issn 2072-666X
language English
last_indexed 2024-03-09T18:09:03Z
publishDate 2022-11-01
publisher MDPI AG
record_format Article
series Micromachines
spelling doaj.art-8df4c40242b64040a3250889fac4dd802023-11-24T09:15:51ZengMDPI AGMicromachines2072-666X2022-11-011311198010.3390/mi13111980Textile One-Component Organic Electrochemical Sensor for Near-Body ApplicationsRike Brendgen0Carsten Graßmann1Sandra Gellner2Anne Schwarz-Pfeiffer3Research Institute for Textile and Clothing (FTB), Niederrhein University of Applied Sciences, Webschulstr. 31, 41065 Moenchengladbach, GermanyResearch Institute for Textile and Clothing (FTB), Niederrhein University of Applied Sciences, Webschulstr. 31, 41065 Moenchengladbach, GermanyFaculty Electrical Engineering and Computer Science, Niederrhein University of Applied Sciences, Reinarzstr. 49, 47805 Krefeld, GermanyFaculty of Textile and Clothing Technology, Niederrhein University of Applied Sciences, Webschulstr. 31, 41065 Moenchengladbach, GermanyThe need for more efficient health services and the trend of a healthy lifestyle pushes the development of smart textiles. Since textiles have always been an object of everyday life, smart textiles promise an extensive user acceptance. Thereby, the manufacture of electrical components based on textile materials is of great interest for applications as biosensors. Organic electrochemical transistors (OECTs) are often used as biosensors for the detection of saline content, adrenaline, glucose, etc., in diverse body fluids. Textile-based OECTs are mostly prepared by combining a liquid electrolyte solution with two separate electro-active yarns that must be precisely arranged in a textile structure. Herein, on the other hand, a biosensor based on a textile single-component organic electrochemical transistor with a hardened electrolyte was developed by common textile technologies such as impregnation and laminating. Its working principle was demonstrated by showing that the herein-produced transistor functions similarly to a switch or an amplifier and that it is able to detect ionic analytes of a saline solution. These findings support the idea of using this new device layout of textile-based OECTs as biosensors in near-body applications, though future work must be carried out to ensure reproducibility and selectivity, and to achieve an increased level of textile integration.https://www.mdpi.com/2072-666X/13/11/1980textile sensorsbiosensingsmart textilesporous electrodeflexible transistorOECT
spellingShingle Rike Brendgen
Carsten Graßmann
Sandra Gellner
Anne Schwarz-Pfeiffer
Textile One-Component Organic Electrochemical Sensor for Near-Body Applications
Micromachines
textile sensors
biosensing
smart textiles
porous electrode
flexible transistor
OECT
title Textile One-Component Organic Electrochemical Sensor for Near-Body Applications
title_full Textile One-Component Organic Electrochemical Sensor for Near-Body Applications
title_fullStr Textile One-Component Organic Electrochemical Sensor for Near-Body Applications
title_full_unstemmed Textile One-Component Organic Electrochemical Sensor for Near-Body Applications
title_short Textile One-Component Organic Electrochemical Sensor for Near-Body Applications
title_sort textile one component organic electrochemical sensor for near body applications
topic textile sensors
biosensing
smart textiles
porous electrode
flexible transistor
OECT
url https://www.mdpi.com/2072-666X/13/11/1980
work_keys_str_mv AT rikebrendgen textileonecomponentorganicelectrochemicalsensorfornearbodyapplications
AT carstengraßmann textileonecomponentorganicelectrochemicalsensorfornearbodyapplications
AT sandragellner textileonecomponentorganicelectrochemicalsensorfornearbodyapplications
AT anneschwarzpfeiffer textileonecomponentorganicelectrochemicalsensorfornearbodyapplications