PDMS-Encapsulated MXene@Polyester Fabric Strain Sensor for Multifunctional Sensing Applications

Flexible strain sensors based on 2D materials have been proven effective for wearable health monitoring devices, human motion detection, and fitness applications. These sensors are flexible, light, and user-friendly, but their sensitivity and detection range need to be enhanced. Among many 2D materi...

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Main Authors: Wengang Lu, Beenish Mustafa, Zhiyuan Wang, Fuzhuo Lian, Geliang Yu
Format: Article
Language:English
Published: MDPI AG 2022-03-01
Series:Nanomaterials
Subjects:
Online Access:https://www.mdpi.com/2079-4991/12/5/871
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author Wengang Lu
Beenish Mustafa
Zhiyuan Wang
Fuzhuo Lian
Geliang Yu
author_facet Wengang Lu
Beenish Mustafa
Zhiyuan Wang
Fuzhuo Lian
Geliang Yu
author_sort Wengang Lu
collection DOAJ
description Flexible strain sensors based on 2D materials have been proven effective for wearable health monitoring devices, human motion detection, and fitness applications. These sensors are flexible, light, and user-friendly, but their sensitivity and detection range need to be enhanced. Among many 2D materials, MXene attracts much interest due to its remarkable properties, such as high electrical conductivity, excellent mechanical properties, flexibility, and good hydrophilicity. However, it is a challenge to fabricate strain sensors with extreme sensitivity and a wide sensing range. In this work, a multifunctional, cost-effective, and highly sensitive PDMS-encapsulated MXene@polyester fabric strain sensor was fabricated. Firstly, complete adsorption of MXene within the fabric formed conductive networks, and then PDMS was used to endow superhydrophobicity and corrosion resistance. The strain sensor demonstrated multifunctional applications and outstanding performance, such as long-term stability (over 500 cycles) and a wide sensing range (8%). The proposed sensor has promising potential for wearable electronic devices such as health monitoring systems and physiological sensing applications.
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spelling doaj.art-24432eefc87b4c04abb88a2f9a1649df2023-11-23T23:31:27ZengMDPI AGNanomaterials2079-49912022-03-0112587110.3390/nano12050871PDMS-Encapsulated MXene@Polyester Fabric Strain Sensor for Multifunctional Sensing ApplicationsWengang Lu0Beenish Mustafa1Zhiyuan Wang2Fuzhuo Lian3Geliang Yu4National Laboratory of Solid State Microstructures, School of Physics, Nanjing University, Nanjing 210093, ChinaNational Laboratory of Solid State Microstructures, School of Physics, Nanjing University, Nanjing 210093, ChinaNational Laboratory of Solid State Microstructures, School of Physics, Nanjing University, Nanjing 210093, ChinaNational Laboratory of Solid State Microstructures, School of Physics, Nanjing University, Nanjing 210093, ChinaNational Laboratory of Solid State Microstructures, School of Physics, Nanjing University, Nanjing 210093, ChinaFlexible strain sensors based on 2D materials have been proven effective for wearable health monitoring devices, human motion detection, and fitness applications. These sensors are flexible, light, and user-friendly, but their sensitivity and detection range need to be enhanced. Among many 2D materials, MXene attracts much interest due to its remarkable properties, such as high electrical conductivity, excellent mechanical properties, flexibility, and good hydrophilicity. However, it is a challenge to fabricate strain sensors with extreme sensitivity and a wide sensing range. In this work, a multifunctional, cost-effective, and highly sensitive PDMS-encapsulated MXene@polyester fabric strain sensor was fabricated. Firstly, complete adsorption of MXene within the fabric formed conductive networks, and then PDMS was used to endow superhydrophobicity and corrosion resistance. The strain sensor demonstrated multifunctional applications and outstanding performance, such as long-term stability (over 500 cycles) and a wide sensing range (8%). The proposed sensor has promising potential for wearable electronic devices such as health monitoring systems and physiological sensing applications.https://www.mdpi.com/2079-4991/12/5/871polyesterMXenestrain sensorhuman motionssound detectionPDMS
spellingShingle Wengang Lu
Beenish Mustafa
Zhiyuan Wang
Fuzhuo Lian
Geliang Yu
PDMS-Encapsulated MXene@Polyester Fabric Strain Sensor for Multifunctional Sensing Applications
Nanomaterials
polyester
MXene
strain sensor
human motions
sound detection
PDMS
title PDMS-Encapsulated MXene@Polyester Fabric Strain Sensor for Multifunctional Sensing Applications
title_full PDMS-Encapsulated MXene@Polyester Fabric Strain Sensor for Multifunctional Sensing Applications
title_fullStr PDMS-Encapsulated MXene@Polyester Fabric Strain Sensor for Multifunctional Sensing Applications
title_full_unstemmed PDMS-Encapsulated MXene@Polyester Fabric Strain Sensor for Multifunctional Sensing Applications
title_short PDMS-Encapsulated MXene@Polyester Fabric Strain Sensor for Multifunctional Sensing Applications
title_sort pdms encapsulated mxene polyester fabric strain sensor for multifunctional sensing applications
topic polyester
MXene
strain sensor
human motions
sound detection
PDMS
url https://www.mdpi.com/2079-4991/12/5/871
work_keys_str_mv AT wenganglu pdmsencapsulatedmxenepolyesterfabricstrainsensorformultifunctionalsensingapplications
AT beenishmustafa pdmsencapsulatedmxenepolyesterfabricstrainsensorformultifunctionalsensingapplications
AT zhiyuanwang pdmsencapsulatedmxenepolyesterfabricstrainsensorformultifunctionalsensingapplications
AT fuzhuolian pdmsencapsulatedmxenepolyesterfabricstrainsensorformultifunctionalsensingapplications
AT geliangyu pdmsencapsulatedmxenepolyesterfabricstrainsensorformultifunctionalsensingapplications