An Easy-to-Prepare Conductive Hydrogel for Smart Wearable Materials Based on Acrylic Derivatives and Acrylamide

Electrically conductive hydrogel materials can be used as materials for wearable sensors, which can quickly and accurately detect the activities of human joints and convert these movements into electrical signals. More specifically, they have potential for application in wearable electronic devices...

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Main Authors: Zhixin Chen, Ke Cai, Xiang Zhang, Na Lv
Format: Article
Language:English
Published: MDPI AG 2022-11-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/12/22/11404
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author Zhixin Chen
Ke Cai
Xiang Zhang
Na Lv
author_facet Zhixin Chen
Ke Cai
Xiang Zhang
Na Lv
author_sort Zhixin Chen
collection DOAJ
description Electrically conductive hydrogel materials can be used as materials for wearable sensors, which can quickly and accurately detect the activities of human joints and convert these movements into electrical signals. More specifically, they have potential for application in wearable electronic devices and electronic skins. However, a number of challenges remain regarding the preparation of conductive hydrogel materials. In this study, we synthesized the P(BHMP-AM)-Zn<sup>2+</sup> hydrogel material in situ via a one-pot method using acrylic monomer derivatives, acrylamide, and zinc ions. The resulting hydrogel exhibited a high cytocompatibility (89%), excellent cyclic tensile properties, satisfactory adhesion properties (3.4 kPa), and good electrical conductivity. Furthermore, the addition of Zn<sup>2+</sup> ions imparted antibacterial properties to the hydrogel, with sterilization rates of 65.9 and 10.9% being determined against Escherichia coli and Staphylococcus aureus, respectively. The hydrogel was able to sense the activities of joints or other parts of the human body when attached to the skin, converting these movements into electrical signals to allow the real-time monitoring of motion. This conductive hydrogel material, therefore, exhibits potential for use in wearable electronic devices and electronic skins, among other devices.
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spelling doaj.art-3c63e6308bc54e1c9c27287d66db32c02023-11-24T07:34:44ZengMDPI AGApplied Sciences2076-34172022-11-0112221140410.3390/app122211404An Easy-to-Prepare Conductive Hydrogel for Smart Wearable Materials Based on Acrylic Derivatives and AcrylamideZhixin Chen0Ke Cai1Xiang Zhang2Na Lv3CNPC Tubular Goods Research Institute, No. 89, Jinye 2nd Road, Xi’an 710077, ChinaCNPC Tubular Goods Research Institute, No. 89, Jinye 2nd Road, Xi’an 710077, ChinaCNPC Tubular Goods Research Institute, No. 89, Jinye 2nd Road, Xi’an 710077, ChinaDepartment of Instrument Science and Engineering, Shanghai Jiao Tong University, 800 Dongchuan Road, Shanghai 200240, ChinaElectrically conductive hydrogel materials can be used as materials for wearable sensors, which can quickly and accurately detect the activities of human joints and convert these movements into electrical signals. More specifically, they have potential for application in wearable electronic devices and electronic skins. However, a number of challenges remain regarding the preparation of conductive hydrogel materials. In this study, we synthesized the P(BHMP-AM)-Zn<sup>2+</sup> hydrogel material in situ via a one-pot method using acrylic monomer derivatives, acrylamide, and zinc ions. The resulting hydrogel exhibited a high cytocompatibility (89%), excellent cyclic tensile properties, satisfactory adhesion properties (3.4 kPa), and good electrical conductivity. Furthermore, the addition of Zn<sup>2+</sup> ions imparted antibacterial properties to the hydrogel, with sterilization rates of 65.9 and 10.9% being determined against Escherichia coli and Staphylococcus aureus, respectively. The hydrogel was able to sense the activities of joints or other parts of the human body when attached to the skin, converting these movements into electrical signals to allow the real-time monitoring of motion. This conductive hydrogel material, therefore, exhibits potential for use in wearable electronic devices and electronic skins, among other devices.https://www.mdpi.com/2076-3417/12/22/11404acrylic derivativeantibacterial hydrogelconductive hydrogelstrain sensor
spellingShingle Zhixin Chen
Ke Cai
Xiang Zhang
Na Lv
An Easy-to-Prepare Conductive Hydrogel for Smart Wearable Materials Based on Acrylic Derivatives and Acrylamide
Applied Sciences
acrylic derivative
antibacterial hydrogel
conductive hydrogel
strain sensor
title An Easy-to-Prepare Conductive Hydrogel for Smart Wearable Materials Based on Acrylic Derivatives and Acrylamide
title_full An Easy-to-Prepare Conductive Hydrogel for Smart Wearable Materials Based on Acrylic Derivatives and Acrylamide
title_fullStr An Easy-to-Prepare Conductive Hydrogel for Smart Wearable Materials Based on Acrylic Derivatives and Acrylamide
title_full_unstemmed An Easy-to-Prepare Conductive Hydrogel for Smart Wearable Materials Based on Acrylic Derivatives and Acrylamide
title_short An Easy-to-Prepare Conductive Hydrogel for Smart Wearable Materials Based on Acrylic Derivatives and Acrylamide
title_sort easy to prepare conductive hydrogel for smart wearable materials based on acrylic derivatives and acrylamide
topic acrylic derivative
antibacterial hydrogel
conductive hydrogel
strain sensor
url https://www.mdpi.com/2076-3417/12/22/11404
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